{"id":3979,"date":"2026-03-06T08:55:34","date_gmt":"2026-03-05T23:55:34","guid":{"rendered":"https:\/\/www.decoboco.info\/en\/?p=3979"},"modified":"2026-09-24T12:54:46","modified_gmt":"2026-09-24T03:54:46","slug":"unicorn-gsx1200s-yoshimura-st1-camshaft-oil-cooled","status":"publish","type":"post","link":"https:\/\/www.decoboco.info\/en\/20260306\/everyday-events\/unicorn-gsx1200s-yoshimura-st1-camshaft-oil-cooled","title":{"rendered":"Unicorn GSX1200S: Yoshimura ST-1 Camshaft Installed! Unleashing the True Power of the Oil-Cooled Inazuma"},"content":{"rendered":"<div id=\"decob-1150321188\" class=\"decob- decob-entity-placement\"><a href=\"https:\/\/www.decoboco.info\/advertise\" aria-label=\"ad_sample_1456_180_1\"><img src=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/ad_sample_1456_180_1.png\" alt=\"\"  srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/ad_sample_1456_180_1.png 1456w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/ad_sample_1456_180_1-300x37.png 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/ad_sample_1456_180_1-1024x127.png 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/ad_sample_1456_180_1-768x95.png 768w\" sizes=\"(max-width: 1456px) 100vw, 1456px\" width=\"812\" height=\"100\"   \/><\/a><\/div>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-05_09-33-54_370-1024x768.jpg\" alt=\"\" class=\"wp-image-3962\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-33-54_370-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-33-54_370-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-33-54_370-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-33-54_370.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">I&#8217;ve been thinking maybe I should start doing YouTube videos\u2026 but I&#8217;m short on equipment. <br>Tripods and dollies just get in the way\u2026 <br>And cheap tripods wobble all over the place\u2026 It&#8217;s a headache. <br>I finally went ahead and ordered something (*\u00b4\u03c9\uff40*) <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">So, today I installed the Yoshimura ST-1 camshaft. <\/p>\n\n\n\n<div class=\"swell-block-capbox cap_box is-style-onborder_ttl2\"><div class=\"cap_box_ttl\"><span><strong><span class=\"swl-fz u-fz-xl\">Today&#8217;s maintenance &#038; tuning log <\/span><\/strong><\/span><\/div><div class=\"cap_box_content\">\n<p class=\"wp-block-paragraph\"><strong>Vehicle: <\/strong> <strong>Unicorn Japan GSX1200S Katana <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Parts: <\/strong> <strong>Yoshimura (YOSHIMURA) ST-1 Camshaft <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Work: <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Head cover removal and stock camshaft removal. <\/li>\n\n\n\n<li>Swap to Yoshimura ST-1 cam and timing adjustment. <\/li>\n\n\n\n<li>Valve clearance adjustment <\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Purpose: <\/strong> Dramatically boost mid-to-high RPM power and response, unlocking the &#8220;sweet spot&#8221; of the oil-cooled engine. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Result: <\/strong> Explosive throttle response! The reinforced chassis and clutch handle this power perfectly. <\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/www.ruralgarage.com\/\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2025\/08\/2025-05-12_11-52-46_624-1024x768.jpg\" alt=\"\" class=\"wp-image-214 size-full\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/2025-05-12_11-52-46_624-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/2025-05-12_11-52-46_624-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/2025-05-12_11-52-46_624-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/2025-05-12_11-52-46_624.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"is-style-balloon_box wp-block-paragraph\"><span class=\"swl-fz u-fz-xl\"><strong>Decoboco&#8217;s other blog. <br>&#8220;RURAL GARAGE <\/strong>&#8221; <\/span><br><br><span class=\"swl-fz u-fz-l\">A secret room for non-motorcycle stuff. <br><strong>We share everyday convenience items, relocation, delicious food, life philosophy <\/strong>and more. <\/span><br><strong><span class=\"swl-fz u-fz-l\">\u2190 click <\/span><\/strong><\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\t\t<div class=\"pochipp-box\"\n\t\t\tdata-id=\"1588\"\n\t\t\tdata-img=\"l\"\n\t\t\tdata-lyt-pc=\"imgbig\"\n\t\t\tdata-lyt-mb=\"vrtcl\"\n\t\t\tdata-btn-style=\"dflt\"\n\t\t\tdata-btn-radius=\"on\"\n\t\t\tdata-sale-effect=\"flash\"\n\t\t\t data-cvkey=\"8262e042\"\t\t>\n\t\t\t\t\t\t\t<div class=\"pochipp-box__image\">\n\t\t\t\t\t<a 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class=\"pochipp-box\"\n\t\t\tdata-id=\"267\"\n\t\t\tdata-img=\"l\"\n\t\t\tdata-lyt-pc=\"imgbig\"\n\t\t\tdata-lyt-mb=\"vrtcl\"\n\t\t\tdata-btn-style=\"dflt\"\n\t\t\tdata-btn-radius=\"on\"\n\t\t\tdata-sale-effect=\"flash\"\n\t\t\t data-cvkey=\"7fcdaa54\"\t\t>\n\t\t\t\t\t\t\t<div class=\"pochipp-box__image\">\n\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739418&#038;p_id=54&#038;pc_id=54&#038;pl_id=616&#038;url=https%3A%2F%2Fitem.rakuten.co.jp%2Fmoto-zoa%2Fitm0015805263%2F%3Frafcid%3Dwsc_i_is_1011754076345453170\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"225\"  src=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2023\/03\/IMG_6815-300x225.jpg\" alt=\"\"\/>\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"pochipp-box__body\">\n\t\t\t\t<div class=\"pochipp-box__title\">\n\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739418&#038;p_id=54&#038;pc_id=54&#038;pl_id=616&#038;url=https%3A%2F%2Fitem.rakuten.co.jp%2Fmoto-zoa%2Fitm0015805263%2F%3Frafcid%3Dwsc_i_is_1011754076345453170\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t\tYoshimura oil-cooled 1200 camshaft! YOSHIMURA motorcycle ST-1 camshaft for Bandit1200 (00\u201305), GS1200SS (01\u201305), GSF1200 (95\u201305), Inazuma1200 (98\u201399) Part number: 211-111-0101\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t<div class=\"pochipp-box__info\">moto-zoa \u697d\u5929\u5e02\u5834\u5e97<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"pochipp-box__price\">\n\t\t\t\t\t\t\u00a580,319\t\t\t\t\t\t<span>\uff082024\/12\/10 14:46\u6642\u70b9 | \u697d\u5929\u5e02\u5834\u8abf\u3079\uff09<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"pochipp-box__btns\"\n\t\tdata-maxclmn-pc=\"fit\"\n\t\tdata-maxclmn-mb=\"1\"\n\t>\n\t\t\t\t\t<div class=\"pochipp-box__btnwrap -amazon\">\n\t\t\t\t\t\t\t\t<a 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src=\"https:\/\/i.moshimo.com\/af\/i\/impression?a_id=3739424&#038;p_id=1225&#038;pc_id=1925&#038;pl_id=19142\" width=\"1\" height=\"1\" style=\"border:none;\">\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"pochipp-box__logo\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.decoboco.info\/en\/wp-content\/plugins\/pochipp\/assets\/img\/pochipp-logo-t1.png\" alt=\"\" width=\"32\" height=\"32\">\n\t\t\t\t\t<span>\u30dd\u30c1\u30c3\u30d7<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/www.instagram.com\/decoboco_official\/?hl=ja\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2025\/08\/15adcfe2f540acef3f5acb4dfa1464af-1024x1024.png\" alt=\"\" class=\"wp-image-208\" style=\"width:122px;height:auto\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/15adcfe2f540acef3f5acb4dfa1464af-1024x1024.png 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/15adcfe2f540acef3f5acb4dfa1464af-300x300.png 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/15adcfe2f540acef3f5acb4dfa1464af-150x150.png 150w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/15adcfe2f540acef3f5acb4dfa1464af-768x768.png 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/15adcfe2f540acef3f5acb4dfa1464af.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/www.youtube.com\/@decoboco828\/featured\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2025\/08\/fd5723c7266700b448366b8277b40dc5-1024x1024.png\" alt=\"\" class=\"wp-image-207\" style=\"width:124px;height:auto\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/fd5723c7266700b448366b8277b40dc5-1024x1024.png 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/fd5723c7266700b448366b8277b40dc5-300x300.png 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/fd5723c7266700b448366b8277b40dc5-150x150.png 150w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/fd5723c7266700b448366b8277b40dc5-768x768.png 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/fd5723c7266700b448366b8277b40dc5.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/x.com\/shop_decoboco\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2025\/08\/c7c0b7574f6c0b4d95336c53666909c5-1024x1024.png\" alt=\"\" class=\"wp-image-206\" style=\"width:128px;height:auto\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/c7c0b7574f6c0b4d95336c53666909c5-1024x1024.png 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/c7c0b7574f6c0b4d95336c53666909c5-300x300.png 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/c7c0b7574f6c0b4d95336c53666909c5-150x150.png 150w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/c7c0b7574f6c0b4d95336c53666909c5-768x768.png 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/c7c0b7574f6c0b4d95336c53666909c5.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<!--more-->\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Sometimes they rust and won&#8217;t come off <\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-04_16-21-07_656-1024x768.jpg\" alt=\"\" class=\"wp-image-3963\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-04_16-21-07_656-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-04_16-21-07_656-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-04_16-21-07_656-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-04_16-21-07_656.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">By the way, the timing is off, but that stepped bolt on the front of the head cover <br><br>sometimes rusts and won&#8217;t come out. <br>If it feels stubborn\u2026 <br>spray some lubricant through the gap <strong><span class=\"swl-fz u-fz-l\">loosen \u2192 tighten \u2192 loosen \u2192 tighten <\/span><\/strong><br>If you only loosen it, you&#8217;ll strip the head cover threads. <br>If you end up needing a helicoil insert, that means dropping the engine, so be careful when removing bolts. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This time it came out fine though. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Adding restoration elements to routine maintenance <\/h2>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-04_16-32-34_567-1024x768.jpg\" alt=\"\" class=\"wp-image-3964\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-04_16-32-34_567-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-04_16-32-34_567-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-04_16-32-34_567-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-04_16-32-34_567.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-04_16-37-05_795-1024x768.jpg\" alt=\"\" class=\"wp-image-3965\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-04_16-37-05_795-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-04_16-37-05_795-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-04_16-37-05_795-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-04_16-37-05_795.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">When the bike is clean at the component level, the final result looks better too. <br>We work quietly with the spirit that love saves bikes. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Once the top is off, the cam comes out smoothly <\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-05_09-33-54_370-1024x768.jpg\" alt=\"\" class=\"wp-image-3962\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-33-54_370-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-33-54_370-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-33-54_370-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-33-54_370.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">We&#8217;re not doing anything extreme, so let&#8217;s move right along. <\/p>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-05_09-47-29_967-1024x768.jpg\" alt=\"\" class=\"wp-image-3966\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-47-29_967-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-47-29_967-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-47-29_967-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-47-29_967.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-05_09-47-39_014-1024x768.jpg\" alt=\"\" class=\"wp-image-3967\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-47-39_014-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-47-39_014-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-47-39_014-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-47-39_014.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The front cam chain tensioner can be replaced in this state <\/strong>. <br>*The rear one is fixed to the crankcase, so it can&#8217;t be replaced in this state <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>No cracks and good flexibility <\/strong>. *We&#8217;ll replace it anyway. <\/p>\n\n\n\t\t<div class=\"pochipp-box\"\n\t\t\tdata-id=\"288\"\n\t\t\tdata-img=\"l\"\n\t\t\tdata-lyt-pc=\"imgbig\"\n\t\t\tdata-lyt-mb=\"vrtcl\"\n\t\t\tdata-btn-style=\"dflt\"\n\t\t\tdata-btn-radius=\"on\"\n\t\t\tdata-sale-effect=\"flash\"\n\t\t\t data-cvkey=\"ea589105\"\t\t>\n\t\t\t\t\t\t\t<div class=\"pochipp-box__image\">\n\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739418&#038;p_id=54&#038;pc_id=54&#038;pl_id=616&#038;url=https%3A%2F%2Fitem.rakuten.co.jp%2Fhirochishop%2F12771-26d00%2F%3Frafcid%3Dwsc_i_is_6c3a7615-5800-4018-9171-2cc6ecf489f0\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"225\"  src=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2023\/03\/IMG_6943-300x225.jpg\" alt=\"\"\/>\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"pochipp-box__body\">\n\t\t\t\t<div class=\"pochipp-box__title\">\n\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739418&#038;p_id=54&#038;pc_id=54&#038;pl_id=616&#038;url=https%3A%2F%2Fitem.rakuten.co.jp%2Fhirochishop%2F12771-26d00%2F%3Frafcid%3Dwsc_i_is_6c3a7615-5800-4018-9171-2cc6ecf489f0\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t\tSuzuki OEM guide camchain No. 1 08319-3110A 12771-26D00\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t<div class=\"pochipp-box__info\">\u682a\u5f0f\u4f1a\u793e\u30d2\u30ed\u30c1\u30fc\u5546\u4e8b \u697d\u5929\u5e02\u5834\u5e97<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"pochipp-box__price\">\n\t\t\t\t\t\t\u00a55,618\t\t\t\t\t\t<span>\uff082026\/09\/20 10:33\u6642\u70b9 | \u697d\u5929\u5e02\u5834\u8abf\u3079\uff09<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"pochipp-box__btns\"\n\t\tdata-maxclmn-pc=\"fit\"\n\t\tdata-maxclmn-mb=\"1\"\n\t>\n\t\t\t\t\t<div class=\"pochipp-box__btnwrap -amazon\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739420&#038;p_id=170&#038;pc_id=185&#038;pl_id=4062&#038;url=https%3A%2F%2Fwww.amazon.co.jp%2Fs%3Fk%3D%25E3%2582%25B9%25E3%2582%25BA%25E3%2582%25AD%25E7%25B4%2594%25E6%25AD%25A3%2520%25E3%2582%25AC%25E3%2582%25A4%25E3%2583%2589%2520%25E3%2582%25AB%25E3%2583%25A0%25E3%2583%2581%25E3%2582%25A7%25E3%2583%25BC%25E3%2583%25B3%2520NO.1%252008319-3110A%252012771-26D00%2520%25E6%25B2%25B9%25E5%2586%25B71200%25E7%2594%25A8\" class=\"pochipp-box__btn\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t<span>\n\t\t\t\t\t\tAmazon\t\t\t\t\t<\/span>\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/i.moshimo.com\/af\/i\/impression?a_id=3739420&#038;p_id=170&#038;pc_id=185&#038;pl_id=4062\" width=\"1\" height=\"1\" style=\"border:none;\">\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"pochipp-box__btnwrap -rakuten\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739418&#038;p_id=54&#038;pc_id=54&#038;pl_id=616&#038;url=https%3A%2F%2Fitem.rakuten.co.jp%2Fhirochishop%2F12771-26d00%2F%3Frafcid%3Dwsc_i_is_6c3a7615-5800-4018-9171-2cc6ecf489f0\" class=\"pochipp-box__btn\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t<span>\n\t\t\t\t\t\tRakuten\t\t\t\t\t<\/span>\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/i.moshimo.com\/af\/i\/impression?a_id=3739418&#038;p_id=54&#038;pc_id=54&#038;pl_id=616\" width=\"1\" height=\"1\" style=\"border:none;\">\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"pochipp-box__btnwrap -yahoo\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739424&#038;p_id=1225&#038;pc_id=1925&#038;pl_id=19142&#038;url=https%3A%2F%2Fstore.shopping.yahoo.co.jp%2Fhirochi%2F12771-26d00.html\" class=\"pochipp-box__btn\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t<span>\n\t\t\t\t\t\tYahoo!\t\t\t\t\t<\/span>\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/i.moshimo.com\/af\/i\/impression?a_id=3739424&#038;p_id=1225&#038;pc_id=1925&#038;pl_id=19142\" width=\"1\" height=\"1\" style=\"border:none;\">\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"pochipp-box__logo\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.decoboco.info\/en\/wp-content\/plugins\/pochipp\/assets\/img\/pochipp-logo-t1.png\" alt=\"\" width=\"32\" height=\"32\">\n\t\t\t\t\t<span>\u30dd\u30c1\u30c3\u30d7<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-05_09-52-11_884-1024x768.jpg\" alt=\"\" class=\"wp-image-3968\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-52-11_884-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-52-11_884-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-52-11_884-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_09-52-11_884.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Rocker arms get replaced at the same time (*\u00b4\u03c9\uff40*) <br>The cam and rocker arms are a couple that go together. <\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">First time? The cam sprocket&#8217;s elongated holes aren&#8217;t long enough? <\/h2>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-05_11-52-38_316-e1772708563347-768x1024.jpg\" alt=\"\" class=\"wp-image-3969\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_11-52-38_316-e1772708563347-768x1024.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_11-52-38_316-e1772708563347-225x300.jpg 225w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_11-52-38_316-e1772708563347.jpg 960w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">I have great faith in Yoshimura cams. <br>Sometimes <strong>valve timing adjustment isn&#8217;t even needed~ <\/strong>That&#8217;s incredible. <br>That said, <br>if I make the cam sprocket <strong>with elongated holes, I can adjust more precisely <\/strong>. <br><strong>I mill elongated holes front and back by at least 5\u00b0 every time <\/strong>. <br>Today was the first time I encountered <strong>elongated holes that weren&#8217;t long enough~ <\/strong>So that&#8217;s a thing~ <br><br>It&#8217;s not a bolt-on cam; <strong>some adjustment is necessary <\/strong>. <br>Next time <strong>I&#8217;ll mill about 8\u00b0 front and back. <\/strong><br>The surface hardening makes elongated holes a bit tedious. <br>So I&#8217;m removing the intake cam. <\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Remove again, re-mill \u2192 measure \u2192 done <\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-05_16-35-28_491-1024x768.jpg\" alt=\"\" class=\"wp-image-3970\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-35-28_491-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-35-28_491-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-35-28_491-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-35-28_491.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Sprocket machining and valve timing adjustment. <br>That&#8217;s how the Yoshimura ST-1 cam got installed (*\u00b4\u03c9\uff40*) <br>Now we can enjoy the true 1200cc oil-cooled engine. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-05_16-35-36_842-1024x768.jpg\" alt=\"\" class=\"wp-image-3971\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-35-36_842-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-35-36_842-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-35-36_842-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-35-36_842.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><br>Now it&#8217;s just closing the cover. <\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Surprisingly tricky: the automatic cam chain tensioner <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><br><\/p>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-05_15-09-06_166-1024x768.jpg\" alt=\"\" class=\"wp-image-3972\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_15-09-06_166-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_15-09-06_166-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_15-09-06_166-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_15-09-06_166.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-05_15-09-10_658-1024x768.jpg\" alt=\"\" class=\"wp-image-3973\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_15-09-10_658-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_15-09-10_658-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_15-09-10_658-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_15-09-10_658.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">I&#8217;ve experienced this too, but at the very end <strong><span class=\"swl-fz u-fz-xl\">&#8220;Okay, who skipped a link?&#8221; <\/span><\/strong><br>This is so frustrating. <br><br>You have to be really careful, <br><strong>because when you fully release the spring and close the cover, the momentum can make the intake cam chain skip a link. <br>At that moment <span class=\"swl-fz u-fz-xl\">&#8220;Huh?&#8221; <\/span><\/strong><br><strong>Do I have to remove the cam again? <\/strong>That&#8217;s the flow you end up in\u2026 Here&#8217;s the prevention method <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-05_15-12-16_002-1024x768.jpg\" alt=\"\" class=\"wp-image-3974\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_15-12-16_002-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_15-12-16_002-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_15-12-16_002-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_15-12-16_002.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><br>Use a bolt to push by hand. Adjust gently by hand. <br>It&#8217;s surprisingly useful\u2026 When you want to add just one more link! It&#8217;s perfect for that too. <\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">This works even better with a GSF1200. <\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-05_14-47-36_711-1024x768.jpg\" alt=\"\" class=\"wp-image-3975\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_14-47-36_711-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_14-47-36_711-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_14-47-36_711-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_14-47-36_711.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">I thought I&#8217;d seen a used one lying around, but I didn&#8217;t find one (*\u00b4\u03c9\uff40*) <br>Next time we get a chance to replace it, it&#8217;ll advance the timing a bit and make a subtle difference. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-fz u-fz-l\"><a href=\"https:\/\/a.r10.to\/h5tI5M\">33120-19C20 <\/a><\/span><\/strong><\/p>\n\n\n\t\t<div class=\"pochipp-box\"\n\t\t\tdata-id=\"1275\"\n\t\t\tdata-img=\"l\"\n\t\t\tdata-lyt-pc=\"imgbig\"\n\t\t\tdata-lyt-mb=\"vrtcl\"\n\t\t\tdata-btn-style=\"dflt\"\n\t\t\tdata-btn-radius=\"on\"\n\t\t\tdata-sale-effect=\"flash\"\n\t\t\t data-cvkey=\"7a7a56c2\"\t\t>\n\t\t\t\t\t\t\t<div class=\"pochipp-box__image\">\n\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739418&#038;p_id=54&#038;pc_id=54&#038;pl_id=616&#038;url=https%3A%2F%2Fitem.rakuten.co.jp%2Fhirochishop%2F33120-19c00%2F%3Frafcid%3Dwsc_i_is_6c3a7615-5800-4018-9171-2cc6ecf489f0\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"225\"  src=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/IMG_8204-300x225.jpg\" alt=\"\"\/>\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"pochipp-box__body\">\n\t\t\t\t<div class=\"pochipp-box__title\">\n\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739418&#038;p_id=54&#038;pc_id=54&#038;pl_id=616&#038;url=https%3A%2F%2Fitem.rakuten.co.jp%2Fhirochishop%2F33120-19c00%2F%3Frafcid%3Dwsc_i_is_6c3a7615-5800-4018-9171-2cc6ecf489f0\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t\t[Manufacturer In Stock] Suzuki Genuine Rotor Signal 33120-19C20 33120-19C00 JP Store\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t<div class=\"pochipp-box__info\">\u682a\u5f0f\u4f1a\u793e\u30d2\u30ed\u30c1\u30fc\u5546\u4e8b \u697d\u5929\u5e02\u5834\u5e97<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"pochipp-box__price\">\n\t\t\t\t\t\t\u00a57,365\t\t\t\t\t\t<span>\uff082026\/09\/21 06:35\u6642\u70b9 | \u697d\u5929\u5e02\u5834\u8abf\u3079\uff09<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"pochipp-box__btns\"\n\t\tdata-maxclmn-pc=\"fit\"\n\t\tdata-maxclmn-mb=\"1\"\n\t>\n\t\t\t\t\t<div class=\"pochipp-box__btnwrap -amazon\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739420&#038;p_id=170&#038;pc_id=185&#038;pl_id=4062&#038;url=https%3A%2F%2Fwww.amazon.co.jp%2Fs%3Fk%3D33120-19C20\" class=\"pochipp-box__btn\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t<span>\n\t\t\t\t\t\tAmazon\t\t\t\t\t<\/span>\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/i.moshimo.com\/af\/i\/impression?a_id=3739420&#038;p_id=170&#038;pc_id=185&#038;pl_id=4062\" width=\"1\" height=\"1\" style=\"border:none;\">\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"pochipp-box__btnwrap -rakuten\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739418&#038;p_id=54&#038;pc_id=54&#038;pl_id=616&#038;url=https%3A%2F%2Fitem.rakuten.co.jp%2Fhirochishop%2F33120-19c00%2F%3Frafcid%3Dwsc_i_is_6c3a7615-5800-4018-9171-2cc6ecf489f0\" class=\"pochipp-box__btn\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t<span>\n\t\t\t\t\t\tRakuten\t\t\t\t\t<\/span>\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/i.moshimo.com\/af\/i\/impression?a_id=3739418&#038;p_id=54&#038;pc_id=54&#038;pl_id=616\" width=\"1\" height=\"1\" style=\"border:none;\">\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"pochipp-box__btnwrap -yahoo\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739424&#038;p_id=1225&#038;pc_id=1925&#038;pl_id=19142&#038;url=https%3A%2F%2Fstore.shopping.yahoo.co.jp%2Fhirochi%2F33120-19c20.html\" class=\"pochipp-box__btn\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t<span>\n\t\t\t\t\t\tYahoo!\t\t\t\t\t<\/span>\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/i.moshimo.com\/af\/i\/impression?a_id=3739424&#038;p_id=1225&#038;pc_id=1925&#038;pl_id=19142\" width=\"1\" height=\"1\" style=\"border:none;\">\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"pochipp-box__logo\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.decoboco.info\/en\/wp-content\/plugins\/pochipp\/assets\/img\/pochipp-logo-t1.png\" alt=\"\" width=\"32\" height=\"32\">\n\t\t\t\t\t<span>\u30dd\u30c1\u30c3\u30d7<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Head cover gasket\u2014no liquid sealant needed <\/h2>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-05_16-42-34_719-1024x768.jpg\" alt=\"\" class=\"wp-image-3976\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-42-34_719-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-42-34_719-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-42-34_719-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-42-34_719.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-05_16-42-41_977-1024x768.jpg\" alt=\"\" class=\"wp-image-3977\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-42-41_977-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-42-41_977-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-42-41_977-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_16-42-41_977.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">If liquid sealant gets into this groove, it&#8217;s really a pain. <br><strong><span class=\"swl-fz u-fz-l\">Oil leaking = gasket degradation <\/span><\/strong>is what I think. <br><br>But I think some models like the CB1100 SC65 do use sealant, <br>so each manufacturer&#8217;s philosophy gets ingrained in their technicians. <br>I think it&#8217;s best to avoid anything that causes headaches down the road. <br><br><\/p>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\"><\/div>\n\n\n\n<div class=\"wp-block-column\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2026\/03\/2026-03-05_17-03-33_538-1024x768.jpg\" alt=\"\" class=\"wp-image-3978\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_17-03-33_538-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_17-03-33_538-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_17-03-33_538-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/03\/2026-03-05_17-03-33_538.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The spark plug base was rusty, so I replaced it. <br>I don&#8217;t want to regret later wishing I&#8217;d changed the plug back then. <br><br><strong><span class=\"swl-fz u-fz-l\">For carbureted bikes, standard plugs are preferable <\/span><\/strong><br>*Iridium plugs are best avoided unless you&#8217;re really confident. <br>If you foul an iridium plug, it&#8217;s hard to recover = you&#8217;re stuck on the road. <br>That&#8217;s the tendency. <br><br>The rest is just fine details, so we&#8217;re almost done. <\/p>\n\n\n\t\t<div class=\"pochipp-box\"\n\t\t\tdata-id=\"247\"\n\t\t\tdata-img=\"l\"\n\t\t\tdata-lyt-pc=\"imgbig\"\n\t\t\tdata-lyt-mb=\"vrtcl\"\n\t\t\tdata-btn-style=\"dflt\"\n\t\t\tdata-btn-radius=\"on\"\n\t\t\tdata-sale-effect=\"flash\"\n\t\t\t data-cvkey=\"84799515\"\t\t>\n\t\t\t\t\t\t\t<div class=\"pochipp-box__image\">\n\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739420&#038;p_id=170&#038;pc_id=185&#038;pl_id=4062&#038;url=https%3A%2F%2Fwww.amazon.co.jp%2Fdp%2FB005L0Y3DO\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/41ZBUJpm2KL._SL500_.jpg\" alt=\"\" width=\"120\" height=\"120\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"pochipp-box__body\">\n\t\t\t\t<div class=\"pochipp-box__title\">\n\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739420&#038;p_id=170&#038;pc_id=185&#038;pl_id=4062&#038;url=https%3A%2F%2Fwww.amazon.co.jp%2Fdp%2FB005L0Y3DO\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t\tNGK Spark Plug JR8B\u2014DR8EA Compatible\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t<div class=\"pochipp-box__info\">\u65e5\u672c\u7279\u6b8a\u9676\u696d(Ngk)<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"pochipp-box__price\">\n\t\t\t\t\t\t\u00a5898\t\t\t\t\t\t<span>\uff082026\/09\/21 15:35\u6642\u70b9 | Amazon\u8abf\u3079\uff09<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"pochipp-box__review\">\n\t\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739420&amp;p_id=170&amp;pc_id=185&amp;pl_id=4062&amp;url=https%3A%2F%2Fwww.amazon.co.jp%2Fproduct-reviews%2FB005L0Y3DO\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.decoboco.info\/en\/wp-content\/plugins\/pochipp\/assets\/img\/review.svg\" alt=\"\" width=\"16\" height=\"16\" \/>\n\t\t\t\t\t\t\t<span>\u53e3\u30b3\u30df\u3092\u898b\u308b<\/span>\n\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"pochipp-box__btns\"\n\t\tdata-maxclmn-pc=\"fit\"\n\t\tdata-maxclmn-mb=\"1\"\n\t>\n\t\t\t\t\t<div class=\"pochipp-box__btnwrap -amazon\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739420&#038;p_id=170&#038;pc_id=185&#038;pl_id=4062&#038;url=https%3A%2F%2Fwww.amazon.co.jp%2Fdp%2FB005L0Y3DO\" class=\"pochipp-box__btn\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t<span>\n\t\t\t\t\t\tAmazon\t\t\t\t\t<\/span>\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/i.moshimo.com\/af\/i\/impression?a_id=3739420&#038;p_id=170&#038;pc_id=185&#038;pl_id=4062\" width=\"1\" height=\"1\" style=\"border:none;\">\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"pochipp-box__btnwrap -rakuten\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739418&#038;p_id=54&#038;pc_id=54&#038;pl_id=616&#038;url=https%3A%2F%2Fitem.rakuten.co.jp%2Fwebike-rb%2F1957675%2F\" class=\"pochipp-box__btn\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t<span>\n\t\t\t\t\t\tRakuten\t\t\t\t\t<\/span>\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/i.moshimo.com\/af\/i\/impression?a_id=3739418&#038;p_id=54&#038;pc_id=54&#038;pl_id=616\" width=\"1\" height=\"1\" style=\"border:none;\">\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"pochipp-box__btnwrap -yahoo\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/af.moshimo.com\/af\/c\/click?a_id=3739424&#038;p_id=1225&#038;pc_id=1925&#038;pl_id=19142&#038;url=https%3A%2F%2Fstore.shopping.yahoo.co.jp%2Ft-joy%2Ftn-ngk-jr8b-7237.html\" class=\"pochipp-box__btn\" rel=\"nofollow noopener\" target=\"_blank\">\n\t\t\t\t\t<span>\n\t\t\t\t\t\tYahoo!\t\t\t\t\t<\/span>\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/i.moshimo.com\/af\/i\/impression?a_id=3739424&#038;p_id=1225&#038;pc_id=1925&#038;pl_id=19142\" width=\"1\" height=\"1\" style=\"border:none;\">\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"pochipp-box__logo\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.decoboco.info\/en\/wp-content\/plugins\/pochipp\/assets\/img\/pochipp-logo-t1.png\" alt=\"\" width=\"32\" height=\"32\">\n\t\t\t\t\t<span>\u30dd\u30c1\u30c3\u30d7<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"swell-block-capbox cap_box\"><div class=\"cap_box_ttl\"><span>Unicorn GSX1200S: Unleashing the True Oil-Cooled Power with Yoshimura ST-1 Cams. <\/span><\/div><div class=\"cap_box_content\">\n<p class=\"wp-block-paragraph\"><strong>Vehicle: <\/strong> Unicorn Japan GSX1200S Katana. <strong>Parts: <\/strong> <strong>YOSHIMURA ST-1 Camshaft <\/strong>. <strong>Details: <\/strong> Now that the chassis and clutch are fully upgraded and ready to handle more power, it&#8217;s time for the engine. I installed the legendary Yoshimura ST-1 camshafts to the 1200cc oil-cooled engine. This bolt-on upgrade drastically changes the mid-to-high RPM characteristics. I carefully adjusted the valve clearances (shim adjustment) to perfection. <strong>Verdict: <\/strong> The engine response is incredibly sharp now. The true potential of the oil-cooled Suzuki engine has been awakened! <\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<div class=\"swell-block-postLink\"><\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.amazon.co.jp\/shop\/decobocomotorcycle\"><img decoding=\"async\" width=\"1024\" height=\"537\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2025\/08\/35d621bfa920febcd7a7bd15dfca8f99-1024x537.png\" alt=\"\" class=\"wp-image-209\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/35d621bfa920febcd7a7bd15dfca8f99-1024x537.png 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/35d621bfa920febcd7a7bd15dfca8f99-300x157.png 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/35d621bfa920febcd7a7bd15dfca8f99-768x402.png 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/35d621bfa920febcd7a7bd15dfca8f99-1536x805.png 1536w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/35d621bfa920febcd7a7bd15dfca8f99.png 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/note.com\/shop_decoboco\"><img decoding=\"async\" width=\"1024\" height=\"537\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2025\/08\/356bf0a02b08610db08cf0430b012006-1024x537.png\" alt=\"\" class=\"wp-image-210\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/356bf0a02b08610db08cf0430b012006-1024x537.png 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/356bf0a02b08610db08cf0430b012006-300x157.png 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/356bf0a02b08610db08cf0430b012006-768x402.png 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/356bf0a02b08610db08cf0430b012006-1536x805.png 1536w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/356bf0a02b08610db08cf0430b012006.png 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"p-postListWrap\"><ul class=\"p-postList -type-card -pc-col3 -sp-col1\"><li class=\"p-postList__item\">\n\t<a href=\"https:\/\/www.decoboco.info\/en\/20260923\/everyday-events\/kawasaki-gpz750f-brake-caliper-overhaul-sticky-piston\" class=\"p-postList__link\">\n\t\t<div class=\"p-postList__thumb c-postThumb\">\n\t<figure class=\"c-postThumb__figure\">\n\t\t<img decoding=\"async\" width=\"1024\" height=\"768\"  src=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-23_09-29-45_665-1024x768.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-23_09-29-45_665-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-23_09-29-45_665-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-23_09-29-45_665-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-23_09-29-45_665.jpg 1280w\" sizes=\"auto, (min-width: 960px) 400px, 100vw\" loading=\"lazy\" >\t<\/figure>\n\t\t\t<span class=\"c-postThumb__cat icon-folder\" data-cat-id=\"1924\">Everyday Events (Work Log)<\/span>\n\t<\/div>\n\t\t\t\t\t<div class=\"p-postList__body\">\n\t\t\t\t<h2 class=\"p-postList__title\">Maintenance log: Is your GPz750F&#8217;s push-pull heavy? When caliper piston action feels sticky, don&#8217;t hesitate\u2014call 110? Why you should go straight to a full OH<\/h2>\t\t\t\t\t\t\t\t<div class=\"p-postList__meta\">\n\t\t\t\t\t<div class=\"p-postList__times c-postTimes u-thin\">\n\t<time class=\"c-postTimes__posted icon-posted\" datetime=\"2026-09-23\" aria-label=\"\u516c\u958b\u65e5\">23 September 2026<\/time><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/a>\n<\/li>\n<li class=\"p-postList__item\">\n\t<a href=\"https:\/\/www.decoboco.info\/en\/20260923\/everyday-events\/kawasaki-gpz750f-front-fork-ultra-thin-powder-coat-inner-tube-rebuild\" class=\"p-postList__link\">\n\t\t<div class=\"p-postList__thumb c-postThumb\">\n\t<figure class=\"c-postThumb__figure\">\n\t\t<img decoding=\"async\" width=\"1024\" height=\"768\"  src=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-23_18-01-30_290-1024x768.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-23_18-01-30_290-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-23_18-01-30_290-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-23_18-01-30_290-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-23_18-01-30_290.jpg 1280w\" sizes=\"auto, (min-width: 960px) 400px, 100vw\" loading=\"lazy\" >\t<\/figure>\n\t\t\t<span class=\"c-postThumb__cat icon-folder\" data-cat-id=\"1924\">Everyday Events (Work Log)<\/span>\n\t<\/div>\n\t\t\t\t\t<div class=\"p-postList__body\">\n\t\t\t\t<h2 class=\"p-postList__title\">GPz750F Ultra-thin powder coat beauty. Inner tube re-plating. Reclaim smooth action with front fork overhaul<\/h2>\t\t\t\t\t\t\t\t<div class=\"p-postList__meta\">\n\t\t\t\t\t<div class=\"p-postList__times c-postTimes u-thin\">\n\t<time class=\"c-postTimes__posted icon-posted\" datetime=\"2026-09-23\" aria-label=\"\u516c\u958b\u65e5\">23 September 2026<\/time><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/a>\n<\/li>\n<li class=\"p-postList__item\">\n\t<a href=\"https:\/\/www.decoboco.info\/en\/20260922\/the-factory\/typhoon-25-chiba-landfall-48h-heavy-rain-workshop-defense\" class=\"p-postList__link\">\n\t\t<div class=\"p-postList__thumb c-postThumb\">\n\t<figure class=\"c-postThumb__figure\">\n\t\t<img decoding=\"async\" width=\"1024\" height=\"768\"  src=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-22_06-49-26_821-1024x768.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-22_06-49-26_821-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-22_06-49-26_821-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-22_06-49-26_821-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-22_06-49-26_821.jpg 1280w\" sizes=\"auto, (min-width: 960px) 400px, 100vw\" loading=\"lazy\" >\t<\/figure>\n\t\t\t<span class=\"c-postThumb__cat icon-folder\" data-cat-id=\"45\">Bike Garage Newsletter<\/span>\n\t<\/div>\n\t\t\t\t\t<div class=\"p-postList__body\">\n\t\t\t\t<h2 class=\"p-postList__title\">\u3010The Factory\u3011Typhoon No. 25 Makes Landfall in Chiba! Complete Defense Protocol for the Pit and Customer Vehicles Against 48 Hours of Heavy Rain and Violent Winds<\/h2>\t\t\t\t\t\t\t\t<div class=\"p-postList__meta\">\n\t\t\t\t\t<div class=\"p-postList__times c-postTimes u-thin\">\n\t<time class=\"c-postTimes__posted icon-posted\" datetime=\"2026-09-22\" aria-label=\"\u516c\u958b\u65e5\">22 September 2026<\/time><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/a>\n<\/li>\n<li class=\"p-postList__item\">\n\t<a href=\"https:\/\/www.decoboco.info\/en\/20260920\/everyday-events\/suzuki-oil-cooled-engine-mount-damper-replacement-crankcase-protection\" class=\"p-postList__link\">\n\t\t<div class=\"p-postList__thumb c-postThumb noimg_\">\n\t<figure class=\"c-postThumb__figure\">\n\t\t<img decoding=\"async\" width=\"960\" height=\"540\"  src=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/card_logo.png\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/card_logo.png 960w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/card_logo-300x169.png 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/card_logo-768x432.png 768w\" sizes=\"auto, (min-width: 960px) 400px, 100vw\" loading=\"lazy\" >\t<\/figure>\n\t\t\t<span class=\"c-postThumb__cat icon-folder\" data-cat-id=\"1924\">Everyday Events (Work Log)<\/span>\n\t<\/div>\n\t\t\t\t\t<div class=\"p-postList__body\">\n\t\t\t\t<h2 class=\"p-postList__title\">[Maintenance Log] Oil-Cooled Engine Damper Replacement is Super Important! Defend Your Crankcase Before Gravel Damage with &#8220;Late-Model Type + Grease Sealing&#8221;<\/h2>\t\t\t\t\t\t\t\t<div class=\"p-postList__meta\">\n\t\t\t\t\t<div class=\"p-postList__times c-postTimes u-thin\">\n\t<time class=\"c-postTimes__posted icon-posted\" datetime=\"2026-09-20\" aria-label=\"\u516c\u958b\u65e5\">20 September 2026<\/time><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/a>\n<\/li>\n<li class=\"p-postList__item\">\n\t<a href=\"https:\/\/www.decoboco.info\/en\/20260920\/everyday-events\/suzuki-bandit-1200-k6-yoshimura-digital-temp-meter-install\" class=\"p-postList__link\">\n\t\t<div class=\"p-postList__thumb c-postThumb\">\n\t<figure class=\"c-postThumb__figure\">\n\t\t<img decoding=\"async\" width=\"1024\" height=\"768\"  src=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-17_17-17-54_747-1024x768.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-17_17-17-54_747-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-17_17-17-54_747-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-17_17-17-54_747-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-17_17-17-54_747.jpg 1280w\" sizes=\"auto, (min-width: 960px) 400px, 100vw\" loading=\"lazy\" >\t<\/figure>\n\t\t\t<span class=\"c-postThumb__cat icon-folder\" data-cat-id=\"1924\">Everyday Events (Work Log)<\/span>\n\t<\/div>\n\t\t\t\t\t<div class=\"p-postList__body\">\n\t\t\t\t<h2 class=\"p-postList__title\">[Maintenance Log] The Last of the Big-Displacement Oil-Cooled! Bandit 1200 (K6) Gets a Yoshimura Temp Meter for Real-Time Oil Temperature &#038; Voltage Visualization<\/h2>\t\t\t\t\t\t\t\t<div class=\"p-postList__meta\">\n\t\t\t\t\t<div class=\"p-postList__times c-postTimes u-thin\">\n\t<time class=\"c-postTimes__posted icon-posted\" datetime=\"2026-09-20\" aria-label=\"\u516c\u958b\u65e5\">20 September 2026<\/time><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/a>\n<\/li>\n<li class=\"p-postList__item\">\n\t<a href=\"https:\/\/www.decoboco.info\/en\/20260919\/everyday-events\/suzuki-bandit-1200-k6-20-years-old-yoshimura-parts-maintenance\" class=\"p-postList__link\">\n\t\t<div class=\"p-postList__thumb c-postThumb\">\n\t<figure class=\"c-postThumb__figure\">\n\t\t<img decoding=\"async\" width=\"1024\" height=\"768\"  src=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-19_19-14-19_855-1024x768.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-19_19-14-19_855-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-19_19-14-19_855-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-19_19-14-19_855-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-19_19-14-19_855.jpg 1280w\" sizes=\"auto, (min-width: 960px) 400px, 100vw\" loading=\"lazy\" >\t<\/figure>\n\t\t\t<span class=\"c-postThumb__cat icon-folder\" data-cat-id=\"1924\">Everyday Events (Work Log)<\/span>\n\t<\/div>\n\t\t\t\t\t<div class=\"p-postList__body\">\n\t\t\t\t<h2 class=\"p-postList__title\">[Maintenance Log] Wow! The Bandit 1200 (K6) is also a 20-year-old vehicle!? Yoshimura Parts Installation &#038; Preventive Maintenance Tuning for the Final Oil-Cooled Model<\/h2>\t\t\t\t\t\t\t\t<div class=\"p-postList__meta\">\n\t\t\t\t\t<div class=\"p-postList__times c-postTimes u-thin\">\n\t<time class=\"c-postTimes__posted icon-posted\" datetime=\"2026-09-19\" aria-label=\"\u516c\u958b\u65e5\">19 September 2026<\/time><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/a>\n<\/li>\n<li class=\"p-postList__item\">\n\t<a href=\"https:\/\/www.decoboco.info\/en\/20260917\/everyday-events\/kawasaki-z1-900-super-four-brembo-rcs-radial-brake-master-install\" class=\"p-postList__link\">\n\t\t<div class=\"p-postList__thumb c-postThumb\">\n\t<figure class=\"c-postThumb__figure\">\n\t\t<img decoding=\"async\" width=\"768\" height=\"1024\"  src=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-17_11-30-45_062-768x1024.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-17_11-30-45_062-768x1024.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-17_11-30-45_062-225x300.jpg 225w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-17_11-30-45_062-rotated.jpg 960w\" sizes=\"auto, (min-width: 960px) 400px, 100vw\" loading=\"lazy\" >\t<\/figure>\n\t\t\t<span class=\"c-postThumb__cat icon-folder\" data-cat-id=\"1924\">Everyday Events (Work Log)<\/span>\n\t<\/div>\n\t\t\t\t\t<div class=\"p-postList__body\">\n\t\t\t\t<h2 class=\"p-postList__title\">[Maintenance Log] Brembo RCS Master Installed on Kawasaki Z1! Achieving Premium Brake Feel While Preserving the Character of a Classic<\/h2>\t\t\t\t\t\t\t\t<div class=\"p-postList__meta\">\n\t\t\t\t\t<div class=\"p-postList__times c-postTimes u-thin\">\n\t<time class=\"c-postTimes__posted icon-posted\" datetime=\"2026-09-17\" aria-label=\"\u516c\u958b\u65e5\">17 September 2026<\/time><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/a>\n<\/li>\n<li class=\"p-postList__item\">\n\t<a href=\"https:\/\/www.decoboco.info\/en\/20260913\/everyday-events\/yamaha-tzr250-3ma-pivot-shaft-mt09-rear-axle-compatibility\" class=\"p-postList__link\">\n\t\t<div class=\"p-postList__thumb c-postThumb\">\n\t<figure class=\"c-postThumb__figure\">\n\t\t<img decoding=\"async\" width=\"1024\" height=\"768\"  src=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-09_17-34-02_807-1024x768.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-09_17-34-02_807-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-09_17-34-02_807-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-09_17-34-02_807-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-09_17-34-02_807.jpg 1280w\" sizes=\"auto, (min-width: 960px) 400px, 100vw\" loading=\"lazy\" >\t<\/figure>\n\t\t\t<span class=\"c-postThumb__cat icon-folder\" data-cat-id=\"1924\">Everyday Events (Work Log)<\/span>\n\t<\/div>\n\t\t\t\t\t<div class=\"p-postList__body\">\n\t\t\t\t<h2 class=\"p-postList__title\">Maintenance Log] It turns out the MT-09 (14-16) rear axle is a perfect drop-in replacement for the TZR250 (3MA) early model pivot! BITO R&amp;D 679-99-112<\/h2>\t\t\t\t\t\t\t\t<div class=\"p-postList__meta\">\n\t\t\t\t\t<div class=\"p-postList__times c-postTimes u-thin\">\n\t<time class=\"c-postTimes__posted icon-posted\" datetime=\"2026-09-13\" aria-label=\"\u516c\u958b\u65e5\">13 September 2026<\/time><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/a>\n<\/li>\n<li class=\"p-postList__item\">\n\t<a href=\"https:\/\/www.decoboco.info\/en\/20260911\/everyday-events\/yamaha-tzr250-3ma-dunlop-sportmax-q5a-tire-install-wheel-refresh\" class=\"p-postList__link\">\n\t\t<div class=\"p-postList__thumb c-postThumb\">\n\t<figure class=\"c-postThumb__figure\">\n\t\t<img decoding=\"async\" width=\"1024\" height=\"768\"  src=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-09_14-23-49_398-1024x768.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-09_14-23-49_398-1024x768.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-09_14-23-49_398-300x225.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-09_14-23-49_398-768x576.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2026\/09\/2026-09-09_14-23-49_398.jpg 1280w\" sizes=\"auto, (min-width: 960px) 400px, 100vw\" loading=\"lazy\" >\t<\/figure>\n\t\t\t<span class=\"c-postThumb__cat icon-folder\" data-cat-id=\"1924\">Everyday Events (Work Log)<\/span>\n\t<\/div>\n\t\t\t\t\t<div class=\"p-postList__body\">\n\t\t\t\t<h2 class=\"p-postList__title\">[Maintenance Log] Autumn Means Pacific Saury (Sanma)! Yamaha TZR250 (3MA) Gets Latest Dunlop Q5A Tires &#038; Wheel Rim Foundation Tuning<\/h2>\t\t\t\t\t\t\t\t<div class=\"p-postList__meta\">\n\t\t\t\t\t<div class=\"p-postList__times c-postTimes u-thin\">\n\t<time class=\"c-postTimes__posted icon-posted\" datetime=\"2026-09-11\" aria-label=\"\u516c\u958b\u65e5\">11 September 2026<\/time><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/a>\n<\/li>\n<\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>I&#8217;ve been thinking maybe I should start doing YouTube videos\u2026 but I&#8217;m short on equipment. Tripods and dollies just get in the way\u2026 And cheap tripods wobble all over the place\u2026 It&#8217;s a headache. I finally went ahead and ordered something (*\u00b4\u03c9\uff40*) So, today I installed the Yoshimura ST-1 camshaft. Decoboco&#8217;s other blog. &#8220;RURAL GARAGE &#8221; A secret room for non-motorcycle stuff. We share everyday convenience items, relocation, delicious food, life philosophy and more. \u2190 click<\/p>\n","protected":false},"author":2,"featured_media":3962,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pochipp_cv_data":"{\"8262e042\":{\"pv\":352,\"imp\":282,\"clickedRakuten\":1},\"7fcdaa54\":{\"pv\":352,\"imp\":277,\"clickedRakuten\":2,\"clickedYahoo\":1,\"clickedAmazon\":1},\"ea589105\":{\"pv\":352,\"imp\":280,\"clickedRakuten\":1},\"7a7a56c2\":{\"pv\":352,\"imp\":266,\"clickedAmazon\":1,\"clickedYahoo\":1,\"clickedOther\":1},\"84799515\":{\"pv\":352,\"imp\":264,\"clickedRakuten\":1,\"clickedOther\":1,\"clickedAmazon\":3}}","swell_btn_cv_data":"","footnotes":""},"categories":[1924],"tags":[1054,851,214,257,902,1008,1057,1058,968,969,1056,165,1055],"class_list":["post-3979","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-everyday-events","tag-camshaft","tag-engine-tune","tag-gsx1200s","tag-inazuma-1200","tag-oil-cooled-engine","tag-sakugsx1200s","tag-shim-adjustment","tag-st-1","tag-unicorn-japan","tag-unicornjapan","tag-valve-clearance","tag-yoshimura","tag-yoshimura-2771"],"_links":{"self":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/3979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/comments?post=3979"}],"version-history":[{"count":0,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/3979\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media\/3962"}],"wp:attachment":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media?parent=3979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/categories?post=3979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/tags?post=3979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}