Clutch Discs (Manual Transmissions)
| Condition | Code | Procedure |
|---|---|---|
| Backing plate cracked | B | Require replacement |
| Broken | A | Require replacement |
| Contaminated with oil | A | Require replacement |
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NOTE:
Determine source of oil and correct prior to repair or replacement of clutch disc.
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| Damper cushion broken | A | Require replacement |
| Damper cushion collapsed | A | Require replacement |
| Damper spring collapsed | A | Require replacement |
| Damper spring missing | C | Require replacement |
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NOTE:
Not all clutch discs have springs in all spring chambers on the disc.
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| Friction material cracked through | B | Require replacement |
| Friction material flaking or chunking | B | Require replacement |
| Friction material surface cracking | No service suggested or required | |
| Grooved | B | No service suggested or required unless the pressure plate or flywheel is being resurfaced or replaced. In this case, replacement of clutch disc is required |
| Ridged | B | No service suggested or required unless the pressure plate or flywheel is being resurfaced or replaced. In this case, replacement of clutch disc is required |
| Splines worn, affecting performance | A | Require replacement |
| Warped, affecting performance. | A | Require replacement |
| Wear exceeds specifications (where applicable) | B | Require replacement |
| Worn, affecting performance | A | Require replacement |
| Worn, not affecting performance yet close to the end of its useful life | 1 | Suggest replacement |