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

Transmission Input Shaft Spline

Inspect condition of the input shaft splines. Use a stone to dull sharp edges of the splines. If splines are worn excessively or notched, the clutch disc (7550) will not slide on the input shaft (7017) . Replace the input shaft as required.