Inspection
INSPECTIONReverse clutch snap ring, spring retainer and return springs
- Check for deformation, fatigue or damage.
- Replace if necessary.
- When replacing spring retainer and return springs, replace them as a set.
Reverse clutch drive plates
- Check facing for burns, cracks or damage.
- Measure thickness of facing.
Thickness of drive plate:
Standard value: 2.0 mm (0.079 in)
Wear limit: 1.8 mm (0.071 in)
- If not within wear limit, replace.
Reverse clutch dish plates
- Check for deformation or damage.
- Measure thickness of dish plate.
Thickness of dish plate "t": 2.8 mm (0.110 in)
- If deformed or fatigued, replace.
Reverse clutch piston
- Make sure check balls are not fixed.
- Apply compressed air to check ball oil hole opposite the return spring to make sure that there is no air leakage.
- Apply compressed air to oil hole on return spring side to make sure air leaks past ball.