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 - Transfer Case

Transfer Case Fluid

Manual Transfer Case
Grade Engine Oil SG or SF
Above 90° F (32° C) 15W-40, 20W-40, 20W-50
Other areas 5W-30

Automatic Transfer Case
Grade Engine Oil SF
Viscosity 5W-30