Clutch Disc: Testing and Inspection

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 assembly (1).

Rivet head depth
Standard: 1.65 - 2.25 mm (0.06 - 0.09 in.)
Limit: 0.5 mm (0.02 in.)





Clutch Cover
1. Check diaphragm spring (1) for abnormal wear or damage.
2. Inspect pressure plate (2) for wear or heat spots.
3. If abnormality is found, replace clutch cover.
Do not disassemble it into diaphragm spring and pressure plate.