Check the clutch pedal travel

Move onto step 2

• Restore the operation of the clutch pedal Op. 3330B26

End of diagnosis

Visually check for fluid leaks from the clutch pump and pipes

Move onto step 3

• Replace the components involved (see Assembly 1820B)

End of diagnosis

Visually check for fluid leaks from the clutch pump and pipes and the gearbox bell housing (clutch actuator area)

Move onto step 3

• Replace the components involved (see Assembly 1820B)

End of diagnosis

Check:

• that the clutch operating cylinder push rod returns correctly to the rest position;
• the outer surface of the cylinder: make sure that there are no traces of oil, resulting from a leak from the piston inner seal

Move onto step 4

• Replace the clutch operating cylinder Op. 1820B30

End of diagnosis

• Replace the pump Op. 1820B20

End of diagnosis

Check the condition of the clutch actuator, inside the gearbox bell housing.

Move onto step 4

• Replace the components involved (see Assembly 1820B)

End of diagnosis

Check:

• clutch plate wear - clutch plate fouling (oil or grease)
• that the clutch plate is not distorted
• that there is no damage to the pressure plate diaphragm spring

Move onto step 5

• Replace the clutch plate Op. 1810A20

End of diagnosis

• Also replace the gearbox input oil seal Op. 2110C22

End of diagnosis

Check for excess grease on the clutch plate hub bushes and the gearbox main shaft

Move onto step 6

• Replace the gearbox main shaft (see OVERHAULING GEARBOXES Assembly 2110B)

End of diagnosis

• Restore the correct lubrication for the bushes
• If necessary, replace the clutch plate Op. 1810A20

End of diagnosis

Check the condition of the flywheel (in particular, the condition of the surface and that there are no signs of overheating, irregular wear, incisions or the removal of material)

Move onto step 7

• Replace the flywheel Op. 1024B22

End of diagnosis

Check that the fault is no longer present

End of diagnosis

Incorrect selection of diagnostic procedure