{"id":46923,"date":"2018-09-16T12:05:56","date_gmt":"2018-09-16T03:05:56","guid":{"rendered":"https:\/\/www.decoboco.info\/en\/?p=46923"},"modified":"2026-09-24T13:45:04","modified_gmt":"2026-09-24T04:45:04","slug":"rvf400-inspection-carburettor-maintenance-oh-did-chain-sprocket","status":"publish","type":"post","link":"https:\/\/www.decoboco.info\/en\/20180916\/everyday-events\/rvf400-inspection-carburettor-maintenance-oh-did-chain-sprocket","title":{"rendered":"RVF400 Inspection, Carburettor Maintenance OH, DID Chain and Sprocket Replacement"},"content":{"rendered":"<div id=\"decob-16921038\" 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-46906\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/DSC_8094.jpg\" alt=\"\" width=\"1280\" height=\"854\"><br \/>\nRVF400\u2014looking back now, I wish I hadn&#8217;t sold it. I think it&#8217;s a size that fits the Japanese body frame perfectly.<\/p>\n<p>Inspection, carburettor maintenance, chain and sprocket replacement, and spark plug replacement were requested.<\/p>\n<p><!--more--><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46907\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/P1710744.jpg\" alt=\"\" width=\"1280\" height=\"855\"><br \/>\nThe old chain and sprocket\u2014quite the veteran. The wear was moderate.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46908\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/DSC_8111.jpg\" alt=\"\" width=\"1280\" height=\"854\"><br \/>\nDID Gold plus Sunstar is the proven combo. Always replace the lock nuts.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46909\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/P1710754.jpg\" alt=\"\" width=\"1280\" height=\"855\"><br \/>\nRaise the side stand and it goes &#8220;clang!&#8221; I bent an SS400 into an L shape and tack-welded it to avoid contact\u2014gently with the foot, which seems like wasted motion. You can also remove the stopper entirely.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46910\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/P1710753.jpg\" alt=\"\" width=\"1280\" height=\"855\"><img decoding=\"async\" class=\"alignnone size-full wp-image-46911\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/P1710755.jpg\" alt=\"\" width=\"1280\" height=\"855\"><br \/>\nThat&#8217;s how it turned out. Next:<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46912\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/P1710818.jpg\" alt=\"\" width=\"1280\" height=\"855\"> <img decoding=\"async\" class=\"alignnone size-full wp-image-46913\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/P1710819.jpg\" alt=\"\" width=\"1280\" height=\"855\"><br \/>\nThe failure case. If you go about it too carelessly, you&#8217;ll usually fail.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46914\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/P1710820.jpg\" alt=\"\" width=\"1280\" height=\"855\"><br \/>\nI pushed the clearance too hard and it wouldn&#8217;t fit\u2014turned into scrap.<br \/>\nTime to reset my approach:<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46915\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/P1710821.jpg\" alt=\"\" width=\"1280\" height=\"855\"> <img decoding=\"async\" class=\"alignnone size-full wp-image-46916\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/P1710822.jpg\" alt=\"\" width=\"1280\" height=\"855\"><br \/>\nA two-piece design that won&#8217;t fail. It&#8217;s not HL, but it is SUS304 stainless\u2014rest assured.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46917\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/P1710823.jpg\" alt=\"\" width=\"1280\" height=\"855\"><br \/>\nIt goes in from the top, so it&#8217;s very convenient. As for waterproofing\u2014I&#8217;ll need to study that further.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46918\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/P1710824.jpg\" alt=\"\" width=\"1280\" height=\"855\"><br \/>\nProbably overcharged. Corrosion has set in and the bolts won&#8217;t budge anymore\u2014if I go full power, the terminal might snap off. I&#8217;ve lubricated it well, so I&#8217;m counting on good results going forward.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46919\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/P1710816.jpg\" alt=\"\" width=\"1280\" height=\"855\"><br \/>\nThe reservoir return line was severely degraded. I cut it and shortened it. Going forward, the coolant lines should be replaced if parts become available.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46920\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/P1710817.jpg\" alt=\"\" width=\"1280\" height=\"855\"><br \/>\nAfter topping up the coolant, I marked it so it can be erased. Being able to see changes will be better for the future.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46921\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/P1710748.jpg\" alt=\"\" width=\"1280\" height=\"855\"><img decoding=\"async\" class=\"alignnone size-full wp-image-46922\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/P1710815.jpg\" alt=\"\" width=\"1280\" height=\"855\"><br \/>\nI replaced the air filter too.<\/p>\n<p>Spark plugs have been replaced as well. The front bank number four\u2014it&#8217;s so tedious I&#8217;d like to make a special tool for it.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RVF400\u2014looking back now, I wish I hadn&#8217;t sold it. I think it&#8217;s a size that fits the Japanese body frame perfectly. Inspection, carburettor maintenance, chain and sprocket replacement, and spark plug replacement were requested.<\/p>\n","protected":false},"author":2,"featured_media":46906,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pochipp_cv_data":"","swell_btn_cv_data":"","footnotes":""},"categories":[1924],"tags":[136,148,122,1928],"class_list":["post-46923","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-everyday-events","tag-carb-maintenance","tag-did","tag-vehicle-inspection","tag-vf"],"_links":{"self":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/46923","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=46923"}],"version-history":[{"count":0,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/46923\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media\/46906"}],"wp:attachment":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media?parent=46923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/categories?post=46923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/tags?post=46923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}