System Specifications

Capacities
Front Axle Liters (Pints) 2.8 (5.9)
Ford Rear Axle Liters (Pints) 3.26 (7.0) a
Dana 80 Rear Axle (Conventional Differential) Liters (Pints) 4 0 (8.5)
Dana 80 Rear Axle (Trac-Lok) Liters (Pints) 3.8 (8)
Dana S135 Rear Axle Liters (Pints) 11.6 (24.5)
Friction Modifier 236.56 (8) ML (Ounces)

a Service refill capacities are determined by filling the axle to the bottom of the filler hole. On Trac-Lok axles always add friction modifier first
First fill the axle with 0.2365 liters (0.5 pints) of Additive Friction Modifier C8AZ-19B546-A or equivalent meeting Ford specification EST-M2C118-A.