{"product_id":"complete-variator-assembly-csc-go-qmb139-scooters","title":"CSC Complete Variator Kit, 88mm - go. \u0026 139QMB 50cc Scooters","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003eCSC Complete Variator Kit\u003c\/strong\u003e is a full front-pulley replacement for the CSC go. and other scooters with GY6 139QMB \/ 139QMA 50cc engines. It replaces a worn variator, grooved drive face, or flat-spotted rollers in one package, which fixes sluggish acceleration, belt slip, and vibration and restores smooth CVT performance. It's equivalent to part 151-219.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Variator body, drive face, cooling fan, ramp plate, drive boss, kick start ratchet, and rollers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e88mm variator:\u003c\/strong\u003e Stock-size body for the 139QMB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive face with starter gear:\u003c\/strong\u003e 62-tooth starter ring gear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSix 16x13 rollers:\u003c\/strong\u003e 6.5g weights for stock gearing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 1200-4005\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquivalent part number:\u003c\/strong\u003e 151-219\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariator outer diameter:\u003c\/strong\u003e 88mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive face inner diameter:\u003c\/strong\u003e 20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarter ring gear:\u003c\/strong\u003e 62 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive face \/ ratchet center splines:\u003c\/strong\u003e 26\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling fan splines:\u003c\/strong\u003e 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRamp plate inner diameter:\u003c\/strong\u003e 14mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive boss:\u003c\/strong\u003e 20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRollers:\u003c\/strong\u003e Set of 6, 16x13mm, 6.5g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Variator body, drive face, cooling fan, ramp plate, drive boss, kick start ratchet, 6 rollers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Chicago Scooter Company (CSC)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModels \/ Engines\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChicago Scooter Company\u003c\/td\u003e\n\u003ctd\u003ego., go. MAX, Bella Classic 50, Nitro Sport 50, Pug 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther makes (Chinese)\u003c\/td\u003e\n\u003ctd\u003eMany TaoTao, Wolf, ZNEN, Peace Sports, BMS, Bintelli, and other 50cc 4-stroke scooters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine codes\u003c\/td\u003e\n\u003ctd\u003e139QMA, 139QMB, 1P39QMB, 1P39QMA-2, YN139QMB, JJ1P39QMB, BD1P39QMB, BN139QMB, 147QMD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e139QMB engines are based on Honda's GY6 design and are used by many Chinese 50cc scooter brands. Check the engine code on your engine case, and compare your variator size and spline counts with this kit before ordering.\u003c\/p\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cp\u003eInstall the rollers with their closed side facing the direction of rotation. Clean the crankshaft splines, keep the belt faces free of grease, and torque the variator nut to spec.\u003c\/p\u003e\u003ch2\u003eProduct Diagrams\u003c\/h2\u003e\u003cul class=\"az-content-resources\"\u003e\u003cli\u003e\n\u003ca href=\"\/search?view=az-assembly\u0026amp;q=266\"\u003eGO MAX TRANSMISSION\u003c\/a\u003e \u003cspan\u003eCallout 6\u003c\/span\u003e\n\u003c\/li\u003e\u003c\/ul\u003e","brand":"Chicago Scooter Company","offers":[{"title":"Default Title","offer_id":67964626764097,"sku":"1200-4005","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/az-p012-9778-0-1200-4005_d6790941-4b0f-45e7-9814-33b9622101dc.jpg?v=1792558016","url":"https:\/\/azscooterparts.com\/products\/complete-variator-assembly-csc-go-qmb139-scooters","provider":"AZScooterParts","version":"1.0","type":"link"}