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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System Specifications






Front Differential Fluid Capacity
Ford 8.8 Inch Ring 3.6 pints (1.7 liters)
0.38 in (9.56mm) below bottom if differential housing fill hole.


Rear Differential Fluid Capacity
Ford 9.75 Inch
Ribbed Cover

Conventional 4.25 pints
(0.9 in [23mm] below fill hole)

Traction-Loc 4.25 + 4oz Friction Modifier *
(0.9 in [23mm] below fill hole)



Smooth Cover
Conventional 4.25 pints
(0.9 in [23mm] below fill hole)

Traction-Loc 4.25 + 4oz Friction Modifier *
(0.9 in [23mm] below fill hole)

* Install Friction Modifier in axle before installing lubricant.