{"product_id":"for-gy6-4stroke-50cc-139qmb-scooter-tank-vip-jonway-motor-starter-clutch-gear-us","title":"For Gy6 4Stroke 50Cc 139Qmb Scooter Tank Vip Jonway Motor Starter Clutch Gear US","description":"\u003ch2\u003eStarter Clutch Gear for GY6 4-Stroke 50cc 139QMB Scooter Tank Vip Jonway Motor\u003c\/h2\u003e\u003cp\u003eThis starter clutch gear is a replacement starting component that transfers turning force from the starter motor to the engine on GY6 4-stroke 50cc 139QMB scooters, including models from Tank, Vip, and Jonway.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis starter clutch gear is built to replace a worn or slipping starter clutch on GY6 4-stroke 50cc scooters running the 139QMB engine. It grips the flywheel during starting and releases once the engine catches, so the starter motor can turn the engine without dragging afterward. Owners of Tank, Vip, and Jonway scooters use this starter clutch gear for starting repairs and rebuilds.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHardened gear teeth made to resist wear across repeated starts\u003c\/li\u003e\n\u003cli\u003eOne-way clutch action engages the flywheel and releases at running speed\u003c\/li\u003e\n\u003cli\u003eMachined to fit GY6 139QMB starter housings directly\u003c\/li\u003e\n\u003cli\u003eRoller and spring assembly designed to hold starting torque\u003c\/li\u003e\n\u003cli\u003eDrop-in replacement following the original mounting layout\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor GY6 4-stroke 50cc scooters\u003c\/li\u003e\n\u003cli\u003efor 139QMB engine scooters\u003c\/li\u003e\n\u003cli\u003efor Tank scooters\u003c\/li\u003e\n\u003cli\u003efor Vip scooters\u003c\/li\u003e\n\u003cli\u003efor Jonway scooters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a starter clutch that slips or fails to turn the engine\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds on GY6 4-stroke 50cc scooters\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance on daily commuter scooters\u003c\/li\u003e\n\u003cli\u003eShop repairs on Tank, Vip, and Jonway models\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\u003e50cc\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 clutch gear\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 clutch gear fit my scooter? \u003cstrong\u003eA:\u003c\/strong\u003e It is made for GY6 4-stroke 50cc machines using the 139QMB engine, so confirm your engine code and starter housing style before ordering. \u003cstrong\u003eQ:\u003c\/strong\u003e What else should I check during installation? \u003cstrong\u003eA:\u003c\/strong\u003e Inspect the starter motor, flywheel teeth, and any gasket or seal at the cover, since worn parts nearby can shorten the life of the new clutch gear.\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":50553934708822,"sku":"ZZ3M01661","price":27.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_97ab2832-be77-4805-9dde-92c5ff4758a9.jpg?v=1790802957","url":"https:\/\/www.solidspare.com\/products\/for-gy6-4stroke-50cc-139qmb-scooter-tank-vip-jonway-motor-starter-clutch-gear-us","provider":"Solid Spare","version":"1.0","type":"link"}