Ford F150 Pickup. Instruction — part 632

Fig. 145: Installing Special Tool In Bottom Side Gear Bore
Courtesy of FORD MOTOR CO.

5. Install the special tool in the bottom side gear bore.

6. Install the nut in the upper differential side gear (4236). Hold the nut in position while installing the hex

screw. Tighten the hex-head screw until contact is made with the step plate.

2003 Ford Pickup F150

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

Fig. 146: Installing Nut In Upper Differential Side Gear
Courtesy of FORD MOTOR CO.

NOTE:

The dowel bar is used to keep the nut from turning when the forcing screw
is tightened.

2003 Ford Pickup F150

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

2003 Ford Pickup F150

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

Fig. 147: Inserting Suitable Dowel Bar In Hole Of Nut
Courtesy of FORD MOTOR CO.

7. Insert a suitable dowel bar in the hole of the nut. Tighten the forcing screw to force the differential side

gear away from the differential pinion gears (4215).

Fig. 148: Inserting Special Tool In Pinion Shaft Bore
Courtesy of FORD MOTOR CO.

WARNING:

Keep fingers/hands away from pinion gears when rotating the
differential case with the differential rotating tool.

NOTE:

Differential pinion thrust washers (4230) cannot be removed independently
of the differential pinion gears and so must be removed simultaneously
with the differential pinion gears.

2003 Ford Pickup F150

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