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

System Specifications

Front Axle SAE Synthetic 75W-140
Rear Axle
Normal Duty SAE Thermally Stable 80W-90
Heavy Duty or Trailer Tow Use SAE Synthetic 75W-140

Note: Trac-Lok and Vari-Lok equipped axles require a friction modifier be added to the lubricant.