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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Fluid Type Specifications











Transfer Case Fluid

Type Hypoid gear oil
Grade API GL-4 or GL-5
Viscosity SAE 90 or SAE 80-90W