1. Transmission oil or engine oil has leaked onto the facings.
 2. Insufficient verification at the time of installation.
 3. Problem with vehicle.

 1. Inspect and repair transmission and/or engine.
 2. Replace disc with new part.

 1. Facings have reached the end of its wear life.
 2. Facings have been scorched due to excessive partial clutch engagement, excessive 2nd gear starts, or excessive downshifting, etc.
 3. Improper driving method.

 1. Improve driving method.
 2. Replace disc and cover with new parts.

 1. Facings have burst due to rapid change in torque (i.e.: mis-shifting or speed shifting).
 2. Vehicle was driven with scorched facings.
 3. Improper driving method.

 1. Improve driving method.
 2. Replace disc and cover with new parts.

 1. Spring function of the diaphragm spring has degraded due to heat fatigue.
 2. Wrong part was installed.
 3. Improper driving method.

 1. Improve driving method.
 2. Replace cover with correct part.
 3. Replace disc and cover with new parts.

 1. Release bearing remains connected to the diaphragm spring (partial engagement). (Cable tension changes with use, making the clutch more susceptible to slipping).
 2. Misalignment at time of installation.

 1. Readjust the release mechanism.