the bearings are probably bad

pressa inte utan att ta bort alla kugghjul och hålla emot

2 lock washers are needed

An overhaul kit for both wheel motors to replace all gears in the outer part of the gearboxes

Förbättrad hjullagring med längre axel (2015-2020) 320 330X 420 430X 435X 440 450X 520 550 R75Li the bearings are probably badThis upgrade kit makes the wheel bearing much more durable than when the wheel motor was new. Poor wheel bearing puts a lot of stress on the gears and causes them to wear out prematurely. Axle and wheel bearings always wear out on these motors and then this is a very good upgrade that gives the motors a long life. This kit is mainly sold together with a repair kit for the wheel motor, but can also be purchased separately if the wheel bearing needs to