Clutch Cover and Clutch Disc Inspection

Clutch Disc

Measure depth of rivet head depression, i.e. distance between rivet head and facing surface.

If depression is found to have reached service limit at any of rivet holes (2), replace clutch disc (1).

Rivet head depth

Standard: 1.35 – 1.95 mm (0.05 – 0.08 in.)

Limit: 0.55 mm (0.025 in.)

Clutch Cover

Check clutch cover as follows.

1)Check diaphragm spring (1) for abnormal wear or damage.

2)Check pressure plate (2) for wear or heat spots.

3)Replace clutch cover if defective.
Do not disassemble it into diaphragm spring and pressure plate.