{"id":66047,"date":"2014-01-22T22:48:53","date_gmt":"2014-01-22T13:48:53","guid":{"rendered":"https:\/\/www.decoboco.info\/en\/?p=66047"},"modified":"2026-09-24T13:44:37","modified_gmt":"2026-09-24T04:44:37","slug":"gs1200ss-brake-caliper-maintenance-aluminum-piston-master-oh-2","status":"publish","type":"post","link":"https:\/\/www.decoboco.info\/en\/20140122\/everyday-events\/gs1200ss-brake-caliper-maintenance-aluminum-piston-master-oh-2","title":{"rendered":"GS1200SS Brake Caliper Maintenance + Aluminum Piston Conversion \u00b7 Master OH"},"content":{"rendered":"<div id=\"decob-2949619798\" 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><a href=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2014\/01\/DSC08265.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-66040\" alt=\"DSC08265\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2014\/01\/DSC08265.jpg\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08265.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08265-300x199.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08265-624x415.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\n<\/a>Additionally, we replaced the front Nissin radial master and rear brake master cup &#038; piston kit.<\/p>\n<p><!--more--><\/p>\n<p><a href=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2014\/01\/DSC08257.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-66041\" alt=\"DSC08257\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2014\/01\/DSC08257.jpg\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08257.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08257-300x199.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08257-624x415.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\n<\/a>This was my first time seeing a Nissin radial brake master piston.<\/p>\n<p><a href=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2014\/01\/DSC08260.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-66042\" alt=\"DSC08260\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2014\/01\/DSC08260.jpg\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08260.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08260-300x199.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08260-624x415.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\n<\/a>The contact area shines brightly \u2605. So this is what they mean by not being able to push everything straight?<\/p>\n<p><a href=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2014\/01\/DSC08261.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-66043\" alt=\"DSC08261\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2014\/01\/DSC08261.jpg\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08261.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08261-300x199.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08261-624x415.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\n<\/a>The back side shows no signs of wear. I thought maybe we should rotate it occasionally, but the cylinder is aluminum cast.<br \/>\n<span style=\"line-height: 1.5em;\">If we rotate it, it might rub again until a new contact mark forms, so\u2026<br \/>\nThere&#8217;s not much we can do to the master\u2014just clean it, apply metal rubber sealant generously, and insert it gently. <\/span><\/p>\n<p><a href=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2014\/01\/DSC08266.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-66044\" alt=\"DSC08266\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2014\/01\/DSC08266.jpg\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08266.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08266-300x199.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08266-624x415.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\n<\/a>The seal has been sitting in that tight space for so long it&#8217;s not &#8220;snappy&#8221; anymore. (The used one on the right)<\/p>\n<p><a href=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2014\/01\/DSC08272.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-66045\" alt=\"DSC08272\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2014\/01\/DSC08272.jpg\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08272.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08272-300x199.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08272-624x415.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\n<\/a>The piston isn&#8217;t fully seated in the cylinder, but the condition is excellent.<br \/>\nAt times like this I always think about <a href=\"http:\/\/www.sony.jp\/cyber-shot\/products\/DSC-RX100\/\" target=\"_blank\">RX100<\/a>, but I&#8217;ll resist.<\/p>\n<p><a href=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2014\/01\/DSC08277.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-66046\" alt=\"DSC08277\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2014\/01\/DSC08277.jpg\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08277.jpg 800w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08277-300x199.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2014\/01\/DSC08277-624x415.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\n<\/a>We gave it a silver touch-up and we&#8217;re done.<br \/>\nThe hose to the reservoir tank is stiff, so once it arrives tomorrow we&#8217;ll install it and it&#8217;ll be complete.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Additionally, we replaced the front Nissin radial master and rear brake master cup &#038; piston kit.<\/p>\n","protected":false},"author":2,"featured_media":66040,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pochipp_cv_data":"","swell_btn_cv_data":"","footnotes":""},"categories":[1924],"tags":[131,62],"class_list":["post-66047","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-everyday-events","tag-brake-caliper-maintenance-aluminum-piston-conversion","tag-gs1200ss"],"_links":{"self":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/66047","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=66047"}],"version-history":[{"count":0,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/66047\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media\/66040"}],"wp:attachment":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media?parent=66047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/categories?post=66047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/tags?post=66047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}