Ford F150 Pickup. Instruction — part 618

Fig. 90: Tightening Differential Ring Gear Bolts
Courtesy of FORD MOTOR CO.

3. With pinion depth set and the pinion installed, place the differential case in the rear axle housing.

4. Install a shim on the left side.

2003 Ford Pickup F150

2003 DRIVELINE/AXLES Rear Drive Axle/Differential - Ford 9.75-inch - F150 Pickup

Fig. 91: Installing Shim On Left Side
Courtesy of FORD MOTOR CO.

CAUTION: Mark the position of the bearing caps as arrows may not be visible.

The bearing caps must be installed in their identical locations and
positions.

NOTE:

Apply pressure toward the left side to make sure the left bearing cap is
seated.

2003 Ford Pickup F150

2003 DRIVELINE/AXLES Rear Drive Axle/Differential - Ford 9.75-inch - F150 Pickup

Fig. 92: Installing Left Bearing Cap
Courtesy of FORD MOTOR CO.

5. Install the left bearing cap, and loosely install the bearing cap bolts.

6. Install progressively larger shims on the right side until the largest shim selected can be assembled by

hand.

2003 Ford Pickup F150

2003 DRIVELINE/AXLES Rear Drive Axle/Differential - Ford 9.75-inch - F150 Pickup

Fig. 93: Installing Shims On Right Side
Courtesy of FORD MOTOR CO.

7. Install the right side bearing cap, and tighten the bolts.

2003 Ford Pickup F150

2003 DRIVELINE/AXLES Rear Drive Axle/Differential - Ford 9.75-inch - F150 Pickup