Cause of malfunction | Remedy |
Vibration, noise in the gearbox | |
Loose or damaged engine mounts and gearboxes | Tighten fasteners or replace supports |
Worn or damaged gears and bearings | |
Wrong brand of oil filled | Fill in the required brand of oil |
Insufficient oil level | Top up the oil to the correct |
Violation of the engine idle adjustment | Adjust engine idle |
Oil leak | |
Destruction or damage to seals or o-rings | Replace seals or o-rings |
Difficulty shifting gears and grinding noise when shifting | |
Incomplete clutch disengagement | Adjust clutch drive and bleed air from hydraulic system |
Malfunction of cables of a drive of a gear change | Replace shift cables |
Loose or worn locking rings and cones synchronizers | Repair the gearbox at the service |
Weakening of synchronizer springs | Repair the gearbox at the service |
Wrong brand of oil filled | Fill in the required brand of oil |
Spontaneous disengagement of gears | |
Worn shift forks or broken detent springs | Repair the gearbox at the service |
Increased clearance of the synchronizer clutch on the hub |