FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Fluid - Differential

With 7.5 inch Ring Gear 3.25 Pints

With 8.8 inch Ring Gear 3.75 Pints

Note:
Fill no higher than 1/4 - 9/16 in. below bottom of fill hole. Add 4 oz. of Ford Friction Modifier additive C8AZ-19B546-A, Ford specification EST-M2C118-A, or equivalent for complete refill of Traction-Lok differentials.