2427481 - E01 CLUTCH NOT RELEASING CORRECTLY

There is sticking or noise during low gear changes or when engaging reverse gear
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation

  • With the engine idling, check whether the fault occurs in all gears
  • Check the clutch pedal travel
Continue to Step 1It occurs in all gearsMove on to Step 1
Only when engaging certain gearsContinue according to the instructions inSee table   C02 
1VISUAL CHECK FOR LEAKSAll OKProblems metOperation

  • Check the fluid level in the reservoir
  • Visually inspect the pipes - clutch
  • Check that there are no leaks or damage
  • Check for leaks from the bell housing (clutch actuator area)
Continue to Step 2Not enough fluidTop up level
Leaks, damage or seepage from the pipes and connectorsRenew the defetive or damaged components
Oil leaks from the hydraulic clutch actuatorReplace clutch operating actuator Op. 1820B38
2CHECK FOR AIR IN THE SYSTEMAll OKProblems metOperation
Operate the pedal and check whether it is excessively softContinue to Step 3Pedal very softBleed the air
3CLUTCH PUMP CHECKAll OKProblems metOperation
Press the clutch pedal and check that the travel and force are correct Continue to Step 4The pedal reaches the end of travel position without any resistanceReplace the pump Op.   1820B20 
4CHECK ON CLUTCH ASSEMBLYAll OKProblems metOperation
Visual check on the condition of the clutch assembly, which should not show breaks (pressure plate) and/or obvious deterioration (plate)Continue to Step 5Obvious deterioration of the clutch plate; pressure plate brokenReplace the assembly Op.   1810A20 
5CHECK ON SPLINED CLUTCH HUBAll OKProblems metOperation

Check:

  • The condition of the clutch plate hub
  • the condition of the main shaft hub
Continue to Step 6Clutch plate hub wornReplace the clutch plate Op.   1810A24 
Shaft damagedReplace the main shaft
6FLYWHEEL CHECKAll OKProblems metOperation
Check that the clearance between the centering bush and the gearbox main shaft is correct Continue to Step 7Bush wornReplace the flywheel Op.   1024B22 
7CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosis