Constant increased noise during operation of the front axle
Cause of malfunction | Elimination Method |
1. Worn or incorrectly adjusted differential bearings. | 1. Replace worn parts, adjust differential bearings. |
2. Incorrect adjustment, damage or wear of gears or gearbox bearings. | 2. Determine the gearbox failure, repair or replace the gearbox, |
3. Insufficient amount of oil in the axle housing. | 3. Restore the oil level, check for oil leakage from the front axle housing seals. |
4. Wear or destruction of the inner joint housing bearing (axle shafts). | 4. Replace bearing. |
Noise during acceleration and engine braking
Cause of malfunction | Elimination Method |
1. Incorrectly adjusted the gears of the main gear when repairing the gearbox. | 1. Adjust the engagement as described in subsection «rear axle». |
2. Incorrect backlash in the meshing of the final drive gears. | 2. Adjust the gap as described in subsection «rear axle». |
3. Increased clearance in the pinion bearings due to loose flange nuts or worn bearings, | 3. Adjust clearance (see subsection «rear axle»), replace the bearings if necessary. |
Knocking at the beginning of the movement of the car
Cause of malfunction | Elimination Method |
1. Wear of the hole for the axis of the satellites in the differential box. | 1. Replace the differential box and, if necessary, the axis of the satellites. |
Oil leak
Cause of malfunction | Elimination Method |
1. Worn or damaged oil seal. | 1. Replace the oil seal. |
2. Deterioration of the oil seal of the inner joint housing. | 2. Replace the oil seal. |
3. Loose fastening of the bearing cover of the housings of the internal hinges or crankcase covers, damage to the seals. | 3. Tighten nuts and bolts, replace gaskets. |