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
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

System Specifications

Parking Brake Drum Maximum Inside Diameter F-250, F-350 8.12 inch
F-450, F-550 9.54 inch
Lubricant Penetrating and Lock Lubricant
Parking brakecontrol retaining nuts 19 ft.lbs.
Parking brake release handle nuts 6-8 ft.lbs.
Parking brake rear cable and conduit bolts 28-37 ft.lbs.