2888452 - S22 NOISE' GEARBOX / IN NEUTRAL

With the engine running and the gearbox in neutral, there is noise from the area of the gearbox
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Visually inspect whether the fault is accompanied by an oil leak from the gearbox / differentialPress the clutch pedal and check whether the noise increasesCheck the gearbox / differential oil level Op. 2110A04Continue to Step 1Oil leaks from the gearboxSee table   X15 
With the clutch pressed, the noise disappears or decreases considerablyThe noise is coming from inside the gearbox:See table   S20 
Oil level too lowRestore the correct level and carry out a road test. If the defect persists,Continue to Step 1
1CLUTCH PLATE CHECKAll OKProblems metOperation

Check

  • that the clutch plate is not distorted
  • that there is no damage to the pressure plate diaphragm spring
Continue to Step 2Clutch plate or pressure plate faultyReplace the clutch plate Op.   1810A20 
Presence of oil or greaseAlso replace the gearbox input oil seal Op. 2110C22
2CHECKING CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'