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

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7.5-Inch Ring Gear






Lubricant Capacities 5.0 Pints / 2.5L (a b)


a Approximate refill capacity. Axles should be filled with Premium Rear Axle Lubricant XY-80W90-QL or equivalent meeting Ford specification WSP-M2C197-A to 1/4-9/16 inch below the filler hole.

b Plus 2 ounces Friction Modifier, F3TZ-19B546-MA (WSP-M2C196-A) or equivalent meeting Ford specification for Traction-Lok limited slip applications.