Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Procedures




Clutch Pressure Plate Check

NOTE: The 5.4L application is an assembly of discs and plates. It is serviced as an assembly only.

1. Check the clutch pressure plate surface for the following conditions. Install a new clutch pressure plate as necessary.
- Cracking, scoring or other surface marks
- Use an emery cloth to remove minor imperfections in the clutch pressure plate surface.

- Discoloration

2. Check the diaphragm spring fingers for the following conditions. Install a new clutch pressure plate as necessary.
- Scoring, bent or broken segments

- Spring ends that are higher or lower than the rest

- Discoloration

3. Measure the flatness of the clutch pressure plate surface with a straightedge and a feeler gauge.





4. Measure the wear of the diaphragm spring fingers.