{"id":39232,"date":"2020-05-21T20:37:38","date_gmt":"2020-05-21T11:37:38","guid":{"rendered":"https:\/\/www.decoboco.info\/en\/?p=39232"},"modified":"2026-09-24T13:45:23","modified_gmt":"2026-09-24T04:45:23","slug":"gsx-r750-gr71-front-maintenance-fork-oh-stem-lubrication","status":"publish","type":"post","link":"https:\/\/www.decoboco.info\/en\/20200521\/unclassified\/gsx-r750-gr71-front-maintenance-fork-oh-stem-lubrication","title":{"rendered":"GSX-R750 GR71 Front maintenance (Fork OH + stem lubrication) Inner tube replacement Bottom case polishing Engine oil change"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"854\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC_1437.jpg\" alt=\"\" class=\"wp-image-39198\"\/><\/figure>\n\n\n\n\n<p class=\"wp-block-paragraph\">The world seems to be gradually recovering its flow, doesn&#8217;t it? <br><br>Traffic is picking up and logistics feel a bit faster too, don&#8217;t you think? <br>I didn&#8217;t hate this laid-back feeling, so I&#8217;m not sure if I should be thinking this way or not&#8230; <br><br>When COVID was spreading, I found myself keenly realizing again that &#8220;Tokyo really moves fast\u2014time, work, money, everything flows quickly.&#8221; How about you all? <\/p>\n\n\n\n<!--more-->\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"854\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC_1440.jpg\" alt=\"\" class=\"wp-image-39199\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The logos from this era are really cool, you know? Truly full of style. <\/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=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05500.jpg\" alt=\"\" class=\"wp-image-39200\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05501.jpg\" alt=\"\" class=\"wp-image-39201\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The fork is leaking, so it&#8217;s natural to want to clean it up while we&#8217;re at it. <br>We can handle it in-house from start to finish, so it&#8217;s quick and good. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05502.jpg\" alt=\"\" class=\"wp-image-39202\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Heading over to the machine shop&#8230; Using a stripper to peel things off first saves time and is good. <br>This stripper is really gentle, you know. <br><br>I need to use it all up&#8230; <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05503.jpg\" alt=\"\" class=\"wp-image-39203\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The bearings were completely dry on grease. <\/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=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05504.jpg\" alt=\"\" class=\"wp-image-39204\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05505.jpg\" alt=\"\" class=\"wp-image-39205\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">There were no sharp scratches, so we&#8217;ll lubricate and reassemble. <br>Next time when we clean up the stem, we could replace it too. <\/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=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05510.jpg\" alt=\"\" class=\"wp-image-39206\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05511.jpg\" alt=\"\" class=\"wp-image-39207\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Let&#8217;s apply Newtech NC100 grease and reassemble. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05512.jpg\" alt=\"\" class=\"wp-image-39208\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">In the meantime, I applied Gun Coat to various parts. Just cleaning up the heads of used bolts makes them tighten up nicely. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05506.jpg\" alt=\"\" class=\"wp-image-39209\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">After some time passes like this&#8230; when I check, it&#8217;s all soft and floaty. <br><br>Like everything else, basically we wipe it down. (We rinse at the end, though.) <br>I&#8217;d like to think about the environment a bit&#8230; or so it feels. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05507.jpg\" alt=\"\" class=\"wp-image-39210\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">When you peel it off, the inside is surprisingly clean. <\/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=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05508.jpg\" alt=\"\" class=\"wp-image-39211\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05509.jpg\" alt=\"\" class=\"wp-image-39212\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The clear coat basically yellows, so just peeling it off makes a big difference. <br>Corrosion had progressed a bit too. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"854\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC_1441.jpg\" alt=\"\" class=\"wp-image-39213\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Time flows on, as they say, though it&#8217;s just today&#8230; <br>We&#8217;ve done quite a bit of anti-aging. <\/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=\"1280\" height=\"854\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC_1442.jpg\" alt=\"\" class=\"wp-image-39214\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"854\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC_1443.jpg\" alt=\"\" class=\"wp-image-39215\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">While working, I keep asking myself, &#8220;If this were my own bike, what would be reasonable?&#8221; <br>I hope my standards aren&#8217;t too low. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05513.jpg\" alt=\"\" class=\"wp-image-39216\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Now let&#8217;s reassemble. <br><a href=\"https:\/\/amzn.to\/3gbE69e\" class=\"aioseop-link\">Just having one of these Ring Star cases on hand really boosts convenience. <\/a><br>\u2022 Bolts and nuts can be stored as-is by disassembly location <br>\u2022 When there are many replacement parts, you can organize them separately <br><\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"\u30d0\u30a4\u30af\u5c4b\u30fb\u8eca\u5c4b\u3055\u3093DIY\u30e1\u30ab\u30cb\u30c3\u30af\u5fc5\u898b\u3061\u3087\u3063\u3068\u4fbf\u5229\u306a\u53ce\u7d0d\u8853\u3000\u6574\u7406\u8853\u3000\u30ea\u30f3\u30b0\u30b9\u30bf\u30fcSP-3400F\u3000SP-3200D\u3000SP-3200F\u3000SP-3000D\u3000\u30e2\u30c8\u30d6\u30ed\u30b0\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/NQnQk2TVeO4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><br>\u2191For reference~ <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05515.jpg\" alt=\"\" class=\"wp-image-39217\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">It&#8217;s new, but let&#8217;s check just in case. Seeing the condition in numbers gives you peace of mind. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05514.jpg\" alt=\"\" class=\"wp-image-39218\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The cylinder bolts are special, so it&#8217;s good to replace them while they&#8217;re out. <br>M14*P1.5 <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05516.jpg\" alt=\"\" class=\"wp-image-39219\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Above the oil lock, springs W\/S or W\/S can fit, so be careful. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05517.jpg\" alt=\"\" class=\"wp-image-39220\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">This is how the oil lock goes in. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05518.jpg\" alt=\"\" class=\"wp-image-39221\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">[If reversed] <br>If it&#8217;s reversed, it restricts stroke and the oil lock deforms too, so be very careful. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05522.jpg\" alt=\"\" class=\"wp-image-39222\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Doing a vacuum bleed for air removal might increase reliability too. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05523.jpg\" alt=\"\" class=\"wp-image-39223\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Surprisingly, lots of tiny bubbles come up. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05524.jpg\" alt=\"\" class=\"wp-image-39224\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">We also cleaned up the front fender. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05525.jpg\" alt=\"\" class=\"wp-image-39225\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Let&#8217;s check the runout of the axle shaft too. <br><br>A thin 15mm diameter. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05526.jpg\" alt=\"\" class=\"wp-image-39226\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Lubricate the speedometer cable too and it&#8217;ll last longer. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05527.jpg\" alt=\"\" class=\"wp-image-39227\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">We&#8217;ll change the engine oil and filter. <br>This time it&#8217;s Newtech NC50 10W-50. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"853\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC05528.jpg\" alt=\"\" class=\"wp-image-39228\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">When the cowl side bolt positioning is bad, loosen the upper cowl stay. <br><br>&#8220;Getting along with the play&#8221; sometimes makes things surprisingly smooth. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"854\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC_1445.jpg\" alt=\"\" class=\"wp-image-39229\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"854\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC_1446.jpg\" alt=\"\" class=\"wp-image-39230\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1280\" height=\"854\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2020\/05\/DSC_1447.jpg\" alt=\"\" class=\"wp-image-39231\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">We&#8217;d like to replace the PDF if we find one in good condition. <br><br>After that, we test ride and we&#8217;re done. Wow, that went faster than expected, come to think of it. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>The world seems to be gradually recovering its flow, doesn&#8217;t it? Traffic is picking up and logistics feel a bit faster too, don&#8217;t you think? I didn&#8217;t hate this laid-back feeling, so I&#8217;m not sure if I should be thinking this way or not&#8230; When COVID was spreading, I found myself keenly realizing again that &#8220;Tokyo really moves fast\u2014time, work, money, everything flows quickly.&#8221; How about you all?<\/p>\n","protected":false},"author":2,"featured_media":39197,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pochipp_cv_data":"","swell_btn_cv_data":"","footnotes":""},"categories":[4],"tags":[],"class_list":["post-39232","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-unclassified"],"_links":{"self":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/39232","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=39232"}],"version-history":[{"count":0,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/39232\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media\/39197"}],"wp:attachment":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media?parent=39232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/categories?post=39232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/tags?post=39232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}