{"id":46866,"date":"2018-09-16T14:06:07","date_gmt":"2018-09-16T05:06:07","guid":{"rendered":"https:\/\/www.decoboco.info\/en\/?p=46866"},"modified":"2026-09-24T13:45:04","modified_gmt":"2026-09-24T04:45:04","slug":"gsxr750-gr71-inspection-single-seat-installation-silencer-change","status":"publish","type":"post","link":"https:\/\/www.decoboco.info\/en\/20180916\/everyday-events\/gsxr750-gr71-inspection-single-seat-installation-silencer-change","title":{"rendered":"\u2461GSX-R750 GR71 Inspection, Single Seat Installation, Silencer Change"},"content":{"rendered":"<div id=\"decob-225223989\" 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-46857\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/DSC_8056.jpg\" alt=\"\" width=\"1280\" height=\"854\"><br \/>\nIt&#8217;s almost done right out of the gate. When there are a lot of things to think about, there are fewer photos.<\/p>\n<p><!--more--><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46858\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/DSC_8019.jpg\" alt=\"\" width=\"1280\" height=\"854\"><br \/>\nAt this point, it&#8217;s quite different from the original plan. It&#8217;s a relatively easy sheet-on spot welding strategy.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46859\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/DSC_8023.jpg\" alt=\"\" width=\"1280\" height=\"854\"><br \/>\nI kept tapping away thinking it felt a bit weak, and it ended up like this.<br \/>\nOn the surface it doesn&#8217;t look that different, but&#8230;<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46860\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/DSC_8027.jpg\" alt=\"\" width=\"1280\" height=\"854\"><br \/>\nThe back side is already in an insect-belly state. It&#8217;s incredibly solid.<br \/>\nThe three larger holes have grommets and collars for floating.<br \/>\nMixing solid feel with flexibility boosts confidence.<\/p>\n<p>License plate area rigid = almost guaranteed to break. It&#8217;s a common DIY pitfall, so be careful.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46861\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/DSC_8049.jpg\" alt=\"\" width=\"1280\" height=\"854\"><br \/>\nStill the base after barrel polishing, before bending, before painting. This is 5052 T5 5mm aluminum.<br \/>\nUntreated aluminum requires surprising care.<\/p>\n<p>Over time it corrodes, gets rough, and can crack or break. Anodizing or painting makes it last much longer. This time I applied gun coat.<\/p>\n<p>I bent it after painting, but it doesn&#8217;t peel at all&#8230; somewhat surprising.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46862\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/DSC_8030.jpg\" alt=\"\" width=\"1280\" height=\"854\"><br \/>\nWhat kind of tail light suits the tail cowl? Well, that&#8217;s pretty difficult&#8230;<br \/>\nI can&#8217;t fill the hole I made, so I went with the usual approach: think about the final form and either use it as is or fill it later.<\/p>\n<p>The Posh LED tail light is inspection-compliant at reflector size.<br \/>\nFrom the back it looks like there&#8217;s no tail light\u2014that&#8217;s the idea I&#8217;m proposing.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46863\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/DSC_8045.jpg\" alt=\"\" width=\"1280\" height=\"854\"><br \/>\nI made a cover so the internals don&#8217;t show and it looks better.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46857\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/DSC_8056.jpg\" alt=\"\" width=\"1280\" height=\"854\"><br \/>\nThat&#8217;s how it turned out.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46864\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/DSC_8082.jpg\" alt=\"\" width=\"1280\" height=\"854\"><br \/>\nI&#8217;m very cautious, so I wanted to eliminate the possibility of full stroke, crash, and cracking. I removed the rear suspension and checked with a rod shortened by the stroke distance.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-46865\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2018\/09\/DSC_8081.jpg\" alt=\"\" width=\"1280\" height=\"854\"><br \/>\nI shortened the free length by 10mm and got this state. It&#8217;s probably fine, but I thought if it flexes during full stroke it might get pinched, so I bent an aluminum bracket slightly to prevent that.<\/p>\n<p>This should be plenty.<\/p>\n<p>I&#8217;ll skip the details like the turn signal bracket, seat opener, left and right seat mounting, and so on. It all wrapped up nicely.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>It&#8217;s almost done right out of the gate. When there are a lot of things to think about, there are fewer photos.<\/p>\n","protected":false},"author":2,"featured_media":46857,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pochipp_cv_data":"","swell_btn_cv_data":"","footnotes":""},"categories":[1924],"tags":[151,166,122],"class_list":["post-46866","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-everyday-events","tag-gsxr","tag-production","tag-vehicle-inspection"],"_links":{"self":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/46866","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=46866"}],"version-history":[{"count":0,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/46866\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media\/46857"}],"wp:attachment":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media?parent=46866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/categories?post=46866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/tags?post=46866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}