E 350 1 Ton Van V10-6.8L VIN S (1997)
Differential Case: Service and Repair
Differential Case - Model 70 Limited Slip
Disassembly
NOTE: When the axle lubricant has been drained for rear axle repair (limited slip only), refill the rear axle with the specified quantity of Premium Rear
Axle Lubricant XY-80W90-QL or -KL or equivalent meeting Ford specification WSP-M2CI97-A and add 0.163 L (5.5 ounces) of Ford Friction
Modifier F3TZ-19B546-MA or equivalent friction modifier meeting Ford specification WSP-M2C196-A.
1. Mark the differential case.
(1) Mark the flange (ring gear) half and button (cover) half of the differential case for reassembly in the same positions.
(2) Mark the differential pinion shafts and their corresponding ramps for reassembly in the same positions.
2. Clamp the differential in a soft-jawed vise. Insert an axle shaft into the differential to act as a holding tool. Loosen the differential case bolts. Do
not remove.
3. Place the differential on the bench with the flange half of the differential case down. Remove the differential case retaining bolts and button half of
the differential case.
