Bearing damage is mainly caused by factors such as poor lubrication, inadequate installation, improper clearance coordination and harsh use environment.
Engine overheating means that the temperature of the engine crankcase exceeds 90 ° C, the power is seriously reduced, and the driving acceleration is weak
Under normal circumstances, there will be no problem, but whether a motorcycle trip is smooth is often determined by these details, and basically regular maintenance can be done.
The connecting rod makes a complex movement when bearing the impact load, and its small head not only moves up and down with the piston, but also rotates.