{"id":68937,"date":"2013-02-01T00:11:33","date_gmt":"2013-01-31T15:11:33","guid":{"rendered":"https:\/\/www.decoboco.info\/en\/?p=68937"},"modified":"2026-09-24T13:44:18","modified_gmt":"2026-09-24T04:44:18","slug":"negative-pressure-bst-carburettor-maintenance-oh-2","status":"publish","type":"post","link":"https:\/\/www.decoboco.info\/en\/20130201\/uncategorized\/negative-pressure-bst-carburettor-maintenance-oh-2","title":{"rendered":"Negative Pressure BST Carburettor Maintenance (+) OH"},"content":{"rendered":"<p>Oil-cooled Negative Pressure BST Carburettor Maintenance (+) OH<br \/>\nThis maintenance service disassembles the BST four-carb unit, then cleans, inspects, and reassembles it.<br \/>\nGiven the age of these machines, certain parts that cannot be replaced without complete disassembly are starting to wear out. <br \/>&nbsp;<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/imp\/1535534_63750150_0.jpg\" \/><br \/>&nbsp;<br \/>By disassembling the unit, we can clean, inspect, and lubricate fine details that would otherwise be inaccessible. <br \/>&nbsp;<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/imp\/1535534_63750150_1.jpg\" \/><br \/>&nbsp;<br \/>Parts replaced in this maintenance menu <br \/>&nbsp;<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/imp\/1535534_63750150_2.jpg\" \/><br \/>&nbsp;<br \/>We adjust fuel level both by &#8220;float level&#8221; and by &#8220;visual inspection of actual fuel level.&#8221; <br \/>&nbsp;<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/imp\/1535534_63750150_3.jpg\" \/><br \/>&nbsp;<br \/>We also carefully synchronize the carburetors.<br \/>\nMain maintenance tasks<br \/>\n1) Disassemble, clean, and inspect all four carbs individually<br \/>\n2) Lubricate and replace parts that require disassembly<br \/>\nStarter plunger, fuel jet needle seat seal, butterfly shaft, and other components are replaced and lubricated<br \/>\n3) All fastening bolts are replaced with new ones<br \/>\n4) All basic O-rings and seals are replaced with new ones<br \/>\n5) Dual-check fuel level adjustment: float level and actual fuel level<br \/>\n6) Carburettor synchronization and pilot screw adjustment<br \/>\nBenefits and effects<br \/>\nThe BST returns to its original performance through fuel level adjustment, synchronization, and pilot screw tuning.<br \/>\nIdle becomes stable and smooth, delivering a satisfying engine feel<br \/>\nWe correct starter plunger return problems.<br \/>\nParts replaced in this service<br \/>\n\u2022 Top cap and float chamber bolts<br \/>\n\u2022 Carb body connecting plate bolts<br \/>\n\u2022 All O-rings<br \/>\n\u2022 All seals<br \/>\n\u2022 Float chamber seal<br \/>\n\u2022 Starter plunger<br \/>\n\u2022 Two-layer fuel hose<br \/>\nThe above includes all parts and labor<br \/>\nFlat-rate all-inclusive price: \u00a541,600 (tax included)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oil-cooled Negative Pressure BST Carburettor Maintenance (+) OH This maintenance service disassembles the BST four-carb unit, then cleans, inspects, and reassembles it. Given the age of these machines, certain parts that cannot be replaced without complete disassembly are starting to wear out. &nbsp; &nbsp;By disassembling the unit, we can clean, inspect, and lubricate fine details that would otherwise be inaccessible. &nbsp; &nbsp;Parts replaced in this maintenance menu &nbsp; &nbsp;We adjust fuel level both by &#8220;float level&#8221; and by &#8220;visual inspection of actual fuel level.&#8221; &nbsp; &nbsp;We also carefully synchronize the carburetors. Main maintenance tasks 1) Disassemble, clean, and inspect all four carbs individually 2) Lubricate and replace parts that require [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":68936,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pochipp_cv_data":"","swell_btn_cv_data":"","footnotes":""},"categories":[1],"tags":[1915,55],"class_list":["post-68937","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-old-maintenance","tag-old-blog"],"_links":{"self":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/68937","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=68937"}],"version-history":[{"count":0,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/68937\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media\/68936"}],"wp:attachment":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media?parent=68937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/categories?post=68937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/tags?post=68937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}