72442 - E10 CLUTCH PEDAL HARDENING

When the clutch pedal is pressed, the resistance is excessive
Since this symptom is "subjective", make sure that there is actually some hardening compared with what was previously considered as "normal"
STEPOPERATIONS TO BE CARRIED OUTTEST RESULTS
1CLUTCH PEDAL CHECKSALL OKPROBLEMS ENCOUNTEREDACTION
Check the clutch pedal travel and operationMove on to Step Pedal/pedal assembly faultyRestore the operation of the clutch pedal
2CLUTCH PUMP AND PIPE CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check the operation of the pump, the impulse damper and make sure that there are no obstructions in the clutch pipesMove on to Step Clutch actuator oil leaks or faultyReplace the components involved    See in Op. 1820B48 FLEXIBLE SUPPLY PIPE to operating cylinder - R.R.
3CLUTCH CONTROL ACTUATOR CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check the condition of the clutch actuator, inside the bellhousingMove on to Step Clutch actuator oil leaks or faultyReplace the components involved    See in Op. 1820B48 FLEXIBLE SUPPLY PIPE to operating cylinder - R.R.
4SPLINED HUB CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check for grease on the clutch plate hub bushes and the gearbox main shaft and check the condition of the assemblyMove on to Step 1. Clutch plate hub faulty1. Restore the correct lubrication of the bushes and, if necessary, replace the clutch plate    See in Op. 1810A20 CLUTCH - R.R.
2. Gearbox main shaft hub faulty2. Replace the gearbox main shaft    See in Op. 2110B20 MANUAL GEARBOX (5 speed) and differential - Dismantling and reassembly - Washing components - Replacing synchronizers and internal controls, if necessary
5CLUTCH PLATE CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check:

  • clutch plate wear
  • that there is no distortion of the clutch plate
  • that there is no damage to the pressure plate diaphragm spring
Move on to Step Clutch plate or pressure plate faultyReplace the clutch plate    See in Op. 1810A20 CLUTCH - R.R.
6CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer present