In the article we will consider possible malfunctions of the front axle of the UAZ-3151
- Cause of malfunction
Elimination method
Impaired wheel camber angle, wobbling when driving and uneven tire wear:
- Large gap in front wheel hub bearings
Adjust the wheel hub bearings; if necessary, replace worn or damaged bearings
- Worn pins or support washers
Adjust the tightening of the pins, replace worn parts
The car does not hold the road well:
- Deflection of front axle axle housings
Straighten the housings or install the axle housing with new housings
Lubricant leakage through the ball joint seal:
- Seal wear
Replace the oil seal
- Increased tire wear
Improper wheel alignment
- steering rod is bent or incorrectly adjusted
Straighten the rod, adjust its length and check the wheel alignment, replace the rod if necessary
Periodic occurrence of a grinding or knocking noise in the steering knuckle:
- Poor supply of lubricant to the pin bushing
Add grease to the ball joint and lubricate the upper kingpin through the grease nipple according to the lubrication chart
- Increased steering angles of the front wheels
Check and adjust the maximum steering angles of the front wheels
