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

System Specifications


Rear Axle - 248 RBI (Model 60)
Mopar (R) Gear Lubricant 90W

Rear Axle - 9 1/4
Mopar (R) Gear Lubricant 75W-90
* Trailer Towing - Mopar (R) Gear Lubricant 75W-140


Rear Axle - 8 1/4
Mopar (R) Gear Lubricant 75W-90
* Trailer Towing - Mopar (R) Gear Lubricant 75W-140


NOTE: Trac-lok (tm) equipped axles require a friction modifier be added to the lubricant.

CAUTION: If axle is submerged in water, lubricant must be replaced immediately to avoid possible premature axle failure.