{"id":60260,"date":"2015-08-07T10:52:44","date_gmt":"2015-08-07T01:52:44","guid":{"rendered":"https:\/\/www.decoboco.info\/en\/?p=60260"},"modified":"2026-09-24T13:44:42","modified_gmt":"2026-09-24T04:44:42","slug":"inazuma-1200-oil-cooled-katana-flat-rate-motorcycle-inspection-2","status":"publish","type":"post","link":"https:\/\/www.decoboco.info\/en\/20150807\/everyday-events\/inazuma-1200-oil-cooled-katana-flat-rate-motorcycle-inspection-2","title":{"rendered":"Inazuma 1200 Oil-cooled Katana Flat-Rate Motorcycle Inspection Front Maintenance SKF Wheel Bearing Maintenance and More"},"content":{"rendered":"<div id=\"decob-3934811795\" 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><p><img decoding=\"async\" class=\"alignnone size-full wp-image-60247\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC_3508.jpg\" alt=\"DSC_3508\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC_3508.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC_3508-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC_3508-624x416.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\nLet&#8217;s disassemble the front fork.<\/p>\n<p><!--more--><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-60248\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC09130.jpg\" alt=\"DSC09130\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09130.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09130-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09130-624x416.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\nIt&#8217;s refreshingly simple and I&#8217;m grateful for that. Since I haven&#8217;t disassembled modern bike forks in a while, I sometimes worry about them.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-60249\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC09128.jpg\" alt=\"DSC09128\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09128.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09128-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09128-624x416.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\nThere&#8217;s some runout, so I&#8217;ll correct it. We can&#8217;t achieve zero here, so even with our best effort, the bend will be around 1\/100 to 2\/100 of an inch\u2014please understand that&#8217;s the limit.<\/p>\n<p><a href=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC09136.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-60250\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC09136.jpg\" alt=\"DSC09136\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09136.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09136-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09136-624x416.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><br \/>\nIt&#8217;s hard to see in the photo, but the bent fork has a line on the underside of the lower bracket. You&#8217;ll notice it when you pull it out.<\/p>\n<p><a href=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC_3511.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-60251\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC_3511.jpg\" alt=\"DSC_3511\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC_3511.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC_3511-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC_3511-624x416.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><br \/>\nThis time we&#8217;re replacing the bottom case. If it&#8217;s going to leak, it&#8217;s quicker and more affordable to replace than to cosmetically repair it.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-60252\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC_3512.jpg\" alt=\"DSC_3512\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC_3512.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC_3512-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC_3512-624x416.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\nWe&#8217;ll bleed the air and we&#8217;re done. While we&#8217;re at it, we&#8217;ll replace the wheel bearings.<\/p>\n<p><a href=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC09141.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-60253\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC09141.jpg\" alt=\"DSC09141\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09141.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09141-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09141-624x416.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a> <img decoding=\"async\" class=\"alignnone size-full wp-image-60254\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC09139.jpg\" alt=\"DSC09139\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09139.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09139-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09139-624x416.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\nThe front grease hadn&#8217;t leaked out either\u2014it was in good condition.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-60255\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC09137.jpg\" alt=\"DSC09137\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09137.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09137-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09137-624x416.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\nWhen will this mysterious grease buildup finally go away?<\/p>\n<p><a href=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC09154.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-60256\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC09154.jpg\" alt=\"DSC09154\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09154.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09154-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09154-624x416.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a> <img decoding=\"async\" class=\"alignnone size-full wp-image-60257\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC09156.jpg\" alt=\"DSC09156\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09156.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09156-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09156-624x416.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\nThe rear side had quite a bit of wear.<br \/>\nPeople ask me when to replace wheel bearings, and honestly they can last quite a distance if you use them.<br \/>\nBut the sweet spot is to replace them while they&#8217;re still good, and then they start to wear. I think replacing them every 20,000 to 30,000 kilometers is reasonable. Even if you ride 100,000 kilometers total, that&#8217;s only 3 to 5 replacements\u2014not that many at all.<\/p>\n<p>It&#8217;s kind of like socks. Sure, they don&#8217;t have holes yet, but a pilling, dirty, shabby sock doesn&#8217;t lift your spirits, does it?<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-60258\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC09158.jpg\" alt=\"DSC09158\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09158.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09158-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09158-624x416.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\nThe POP nut is still okay, but I&#8217;d really prefer to use steel for steel.<br \/>\nI welded the nut in place to secure it.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-60259\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2015\/08\/DSC09142.jpg\" alt=\"DSC09142\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09142.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09142-300x200.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2015\/08\/DSC09142-624x416.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\nIt&#8217;s good to know how the shaft moves when you tighten it.<\/p>\n<p>Still waiting on parts.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Let&#8217;s disassemble the front fork.<\/p>\n","protected":false},"author":2,"featured_media":60247,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pochipp_cv_data":"","swell_btn_cv_data":"","footnotes":""},"categories":[1924],"tags":[76,119,120,122,146],"class_list":["post-60260","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-everyday-events","tag-front-maintenance","tag-inazuma","tag-oil-cooled-katana","tag-vehicle-inspection","tag-wheel-bearing-maintenance"],"_links":{"self":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/60260","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=60260"}],"version-history":[{"count":0,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/60260\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media\/60247"}],"wp:attachment":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media?parent=60260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/categories?post=60260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/tags?post=60260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}