{"product_id":"moturo-6235111","title":"Moturo Starter Clutch Sprag for 139QMB QMA GY6 50cc","description":"\u003ch2\u003eMoturo starter clutch for 139QMB QMA GY6 50cc\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe Moturo starter clutch for your scooter with a 139QMB\/QMA GY6 50cc engine — the first part to replace if you hear clicking noises during starting. Sits between the starter motor and crankshaft, protects components during speed spikes, ready for installation.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe starter clutch, also known as the freewheel, sits between the starter motor and the crankshaft. If the engine speed exceeds the starter speed during the starting process, the freewheel disconnects, protecting the starter pinion and crankshaft flange from damage.\u003c\/p\u003e\n\u003cp\u003eClicking or grinding noises when starting are the typical symptom of a worn-out starter clutch. Replacing it prevents consequential damage to the starter system and restores a smooth starting process.\u003c\/p\u003e\n\u003cp\u003eCan be replaced in about an hour using a hex key set and a socket wrench set.\u003c\/p\u003e\n\u003cp\u003eStarter clutch for your scooter with GY6 50cc, made by Moturo.\u003c\/p\u003e\n\u003ch3\u003ePerformance · Material · Facts\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eSits between the starter motor and crankshaft\u003c\/li\u003e\n\n\u003cli\u003eDisconnects the starter pinion when the crankshaft speed spikes\u003c\/li\u003e\n\n\u003cli\u003eSymptom of wear: clicking noises during the starting process\u003c\/li\u003e\n\n\u003cli\u003eFits scooters with a 139QMB\/QMA GY6 50cc engine\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eImportant notes – please read\u003c\/h3\u003e\n\u003cp\u003eOriginal spare part design, no separate ABE (general operating permit) required. For Chinese GY6 platforms, component versions vary within the same engine code — compare the outer diameter, mounting geometry, and gearing with the product image before ordering.\u003c\/p\u003e\n\u003ch3\u003eTools \u0026amp; time required\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eHex key set in common sizes\u003c\/li\u003e\n\n\u003cli\u003eSocket wrench set for the mounting bolts\u003c\/li\u003e\n\n\u003cli\u003eTorque wrench\u003c\/li\u003e\n\n\u003cli\u003eApproximately one hour for an experienced mechanic\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eScope of delivery\u003c\/h3\u003e\n\u003cp\u003e1 × starter clutch. Not included: alternator cover gasket, bolts, tools.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the starter clutch fit all 139QMB\/QMA engines?\u003c\/strong\u003e\u003cbr\u003eThe vast majority. Compare the outer diameter, internal gearing, and mounting geometry with the product image before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat symptoms does a defective starter clutch show?\u003c\/strong\u003e\u003cbr\u003eClicking or grinding noises during starting, starter motor slipping without cleanly engaging the crankshaft.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need new gaskets for the replacement?\u003c\/strong\u003e\u003cbr\u003eRecommended. The gasket on the alternator cover should be replaced every time it is opened.\u003c\/p\u003e\n\u003cdiv\u003e\n\n\u003cspan\u003eMoturo starter clutch for scooters with a 139QMB\/QMA GY6 50cc engine. Sits between the starter motor and crankshaft, protects components during speed spikes. Original spare part design, ready for installation.\u003c\/span\u003e\n\n\u003c\/div\u003e","brand":"Moturo","offers":[{"title":"Default Title","offer_id":60709360763214,"sku":"6235111","price":14.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1077\/1205\/3582\/files\/Moturo-Anlasser-Freilauf-Starterkupplung-fuer-1_1_a2c8f23e-3103-4978-aa05-8262244fbaff.jpg?v=1788885751","url":"https:\/\/moturo.eu\/en\/products\/moturo-6235111","provider":"MOTURO","version":"1.0","type":"link"}