Description

DESCRIPTION

See the description of the 1929 TD engine

CLUTCH PLATE AND PRESSURE PLATE

REMOVING/REFITTING

• Remove the gearbox differential unit (see GROUP 21).
• When changing the clutch plate only, mark the position between pressure plate and flywheel to facilitate refitting operations.

1. Install flywheel stopper tool no. 1.820.624.000.
2. Install tool no. 1.820.124.000 (A.4.0222) in the clutch plate hub.
3. Slacken the screws fastening the pressure plate to the flywheel.

1. Remove the pressure plate.
2. Remove the clutch plate.

1. Withdraw the thrust bearing from its sleeve on the gearbox cover.

When refitting the bearing must not stick or turn noisily, otherwise it must be replaced.

CHECKS AND INSPECTIONS

1. Check that lining wear is even and that the thickness of the clutch plate is not below the minimum specified limit.

• Check that there are no burns or signs of vitrification, that fastening is correct and that the springs are intact.
• Check that the clutch plate hub is intact, slides freely and that there is no excessive play on the engagement of the power takeoff shaft.
• Check the working surfaces of the flywheel and pressure plate for signs of overheating, eneven wear, nicks or material removal.
• Check the thrust bearing for noise, excessive play and that it runs freely on the guide sleeve.
• Check the fork for cracks, distortion, freedom of movement and excessive wear on the working surfaces.