Fault Elimination Table - Lifan 620 Maintenance Manual

II. Fault Elimination Table, Table 2-2.
Fault
Incorrect vehicle height (high or low front or rear)
Worn or broken steering gear or connecting rod.
Leaning to one
Brake system.
side
Incorrect wheel alignment.
Worn front wheel bearing.
Wheel and tire.
Incorrect vehicle height (high or low front or rear).
Unaligned
Steering gear or connecting rod.
steering wheel
Suspension lower support arm ball joint.
Incorrect wheel alignment.
Incorrect rear caster angle.
Incorrect track
Damaged rear suspension.
Front or rear balance connecting rod, connector
or bush.
Front suspension lower support arm bush.
Uncomfortable
riding
Rear suspension arm bush.
Front bracket with spring.
Rear shock damper.
Worn front wheel bearing.
Too large noise Suspension lower support arm ball joint.
Damaged suspension.
Incorrect tire pressure.
Improper worn
tire
Incorrect wheel alignment.
Damaged or worn front wheel bearing
Wheel and tire.
Vibration
Incorrect wheel alignment.
Abnormal steering system operation.
www.CarGeek.ir
Table 2-2
Possible Cause
108
www.cargeek.ir
Action
Check if the load is abnormal, if the ring
spring is sunken or is not standard spring.
Check the steering system.
Check the brake.
Adjust the wheel alignment.
Check the front wheel bearing. See this
chapter.
Wheel transposition or replacement.
Check if the load is abnormal, if the ring
spring is sunken or is not standard spring.
Check the steering system.
Carry out the test of ball joint in this
chapter.
Adjust the wheel alignment.
Check the rear caster angle.
Check the rear suspension.
Check or install new suspension
components if necessary.
Check or install new suspension
components if necessary.
Check or install new suspension
components if necessary.
Check the front bracket with spring.
Check the rear shock damper.
Check the wheel bearing.
Carry out the test of ball joint in this
chapter.
Check the suspension.
Adjust the tire pressure.
Adjust the wheel alignment.
Check the front wheel bearing.
Check the tire. Balance the tire or install a
new one if necessary.
Adjust the wheel alignment.
Check the steering system.