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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Fluid - Differential: Specifications

Differential Fluid Type

Ford 10.50 Inch Ring Gear & Dana S135
Type SAE 75W140 High Performance Rear Axle Lubricant
Additive Friction Modifier C8AZ-19B546-A

Dana 80 - Rear Drive Axle
Type SAE 75W90 Thermally Stable Multi-Purpose Gear Lubricant
Additive Friction Modifier C8AZ-19B546-A