Clutch Disc Check

WARNING: This page is about a different car, the 2013 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.

SPECIAL TOOLS

Dial Indicator/Magnetic Base
100-D002 (D78P-4201-B) or equivalent

NOTE: The following checks can be performed on 3.7L and 5.0L (4V) clutch discs only. The 5.8L application is an assembly of discs and plates that are only serviced as an assembly.

Check the clutch disc for the following conditions. Install a new clutch disc as necessary.
- Lining surface for hardening
- Presence of oil
- Loose clutch disc lining rivet
- Cracking, scoring or other surface marks
  - Use an emery cloth to remove minor imperfections in the clutch disc lining surface
- Discoloration
  
  Fig 1: Identifying Clutch Disc
  Courtesy of FORD MOTOR CO.
Check for a worn clutch disc lining. Measure the minimum allowable depth to the rivet heads with a slide caliper. Install a new clutch disc as necessary.

Fig 2: Inspecting Clutch Disc Lining
Courtesy of FORD MOTOR CO.
Using a lathe and a Dial Indicator/Magnetic Base, check the maximum allowable runout of the clutch disc. Install a new clutch disc as necessary.

Fig 3: Checking Maximum Allowable Runout Of Clutch Disc
Courtesy of FORD MOTOR CO.