{"product_id":"atv-starter-drive-assembly-fit-for-gy6-49cc-50cc-4-stroke-139qmb-scooter-moped","title":"Atv Starter Drive Assembly Fit For GY6 49cc 50cc 4-stroke 139QMB Scooter Moped","description":"\u003ch2\u003eATV Starter Drive Assembly for GY6 49cc 50cc 4-Stroke 139QMB Scooter Moped\u003c\/h2\u003e\u003cp\u003eThis starter drive assembly is a direct-fit replacement component that engages the flywheel to spin the engine on GY6 49cc and 50cc 4-stroke scooters and mopeds, and it serves as a dependable substitute for the stock starter drive on 139QMB-based machines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis starter drive assembly is built to replace a worn or stripped starter clutch drive on GY6 49cc and 50cc 4-stroke scooters and mopeds. It transmits turning force from the starter motor to the engine so the motor fires reliably on 139QMB-equipped machines. Riders, mechanics, and small-engine rebuilders use this starter drive assembly for routine repairs and rebuilds.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHardened steel gear teeth resist wear from repeated starting cycles\u003c\/li\u003e\n\u003cli\u003eOne-way drive engages the flywheel while allowing free spin once the engine runs\u003c\/li\u003e\n\u003cli\u003eMachined to fit GY6 139QMB starter drive housings directly\u003c\/li\u003e\n\u003cli\u003eRoller and spring internals built to hold torque under load\u003c\/li\u003e\n\u003cli\u003eDrop-in replacement design that follows the original mounting layout\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor GY6 49cc 4-stroke scooters\u003c\/li\u003e\n\u003cli\u003efor GY6 50cc 4-stroke scooters\u003c\/li\u003e\n\u003cli\u003efor 139QMB engine mopeds\u003c\/li\u003e\n\u003cli\u003efor 139QMB engine scooters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a starter drive that slips or fails to engage\u003c\/li\u003e\n\u003cli\u003eTop-end and bottom-end engine rebuilds on GY6 scooters\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance for daily commuter mopeds\u003c\/li\u003e\n\u003cli\u003eShop repairs on 139QMB-equipped machines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGY6 139QMB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e49cc to 50cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStroke Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-stroke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStarter drive assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this starter drive fit my scooter? \u003cstrong\u003eA:\u003c\/strong\u003e It is made for GY6 49cc and 50cc 4-stroke machines using the 139QMB engine, so check your engine code before ordering. \u003cstrong\u003eQ:\u003c\/strong\u003e Do I need any other parts to install it? \u003cstrong\u003eA:\u003c\/strong\u003e Installation commonly calls for a new gasket or seal at the starter drive cover, and it is wise to inspect the starter motor and flywheel teeth at the same time.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50553934643286,"sku":"ZZ3M01660","price":27.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_bb07e5e4-7a0c-4856-b8da-30c1f549b675.jpg?v=1790802946","url":"https:\/\/www.solidspare.com\/products\/atv-starter-drive-assembly-fit-for-gy6-49cc-50cc-4-stroke-139qmb-scooter-moped","provider":"Solid Spare","version":"1.0","type":"link"}