Section 08-00: Clutch System—Service
1994 Mustang Workshop Manual
CLEANING AND INSPECTION

Clutch Disc

 CAUTION: Do not use cleaners with petroleum base, and do NOT immerse the clutch disc (7550) in ANY solvents.

Inspect the clutch disc facings for oil or grease. Eliminate the source of any oil or grease before replacing the clutch disc .

Any excessive amount of lubricant on the input shaft bushing (7120) or clutch release hub and bearing (7548) will find its way to the clutch disc facings. Too much lubricant in the transmission or a plugged transmission vent (7034) will force the transmission lubricant out the input shaft (7017) and onto the clutch disc facings. Also, engine rear main bearing oil seal leaks or oil leaks from the flywheel retaining bolts can contaminate the clutch disc .

Inspect the clutch disc for worn or loose facings, distortion, loose rivets at the hub, and for broken springs. Replace the clutch disc assembly if any of these conditions are present. Springs loose enough to rattle will not cause noise when the vehicle is operating. Be especially careful when installing a new clutch disc to avoid dropping or contaminating it with oil or grease.