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

Fluid - Differential

Ford Conventional and Traction-Lok axles (E-150) 80W90 Premium Rear Axle Lubricant

Dana Conventional and Traction-Lok axles (E-250/350) 80W90 Premium Rear Axle Lubricant

Severe/Extreme Use Only Synthetic Rear Axle Lube 75W140

Dana 80 Axle (E-Super Duty) Motorcraft High Performance Rear Axle Lube (service only)