Crankshaft Motoforce 22 Zähne GY6 50cc 4T

Description Crankshaft GY6 4-strokeCrankshaft OEM quality GY6 (4-stroke) 139QMA / 139QMB with 22 teeth, low-priced replacement crankshaft for your old/damaged/worn one. The crankshaft ist pre-pressed and comes with main bearings and connecting rod.Features GY6 crankshaftThis is the GY6 crankshaft with 16 teeth pinion.Two different versions are already factory-fitted in the GY6 engines. The only difference is the drive gear for the oil pump on the right-hand side. The old crankshaft version with 16 teeth used in almost all scooters has a gear with 16 teeth. The newer crankshaft version with 22 teeth is used, for example, on new Rex models.To be on the safe side, please recount the teeth of the gearwheel for the oil pump drive. Questions about the product

• Brand: MotoForce
• SKU: MF30.13901
• Availability: In stock

Notes and Safety How to change a crankshaft?The crankshaft is one of the main components of the engine and is responsible for the smooth operation of motorcycle, scooter and moped, whether with two-stroke or four-stroke engine. The longevity of the engine depends not only on the proper condition of the crankshaft, but also on the fact that it is properly mounted.For a correct installation of the crankshaft, we recommend our tutorial: Crankshaft disassembly and assembly.How can I tell if my crankshaft is Damaged?A broken crankshaft causes metallic noises, unusual vibrations, leaking oil seals and drastically reduces the performance of the two-wheeler. In any case, the vehicle must be stopped