Ford F150 Pickup. Manual — part 558

Fig. 27: Removing Driveshaft Bolts
Courtesy of FORD MOTOR CO.

CAUTION: The driveshaft centering socket yoke fits tightly on the rear axle

pinion flange pilot. Never hammer on the driveshaft or any of its
components to disconnect the yoke from the flange. Pry only in the
area shown with a suitable tool to disconnect the yoke from the
flange.

2003 Ford Pickup F150

2003 DRIVELINE/AXLES Rear Drive Axle/Differential - Ford 8.8-Inch Ring Gear - F150 Pickup

Fig. 28: Disconnecting Driveshaft Centering Socket Yoke From Rear Axle Pinion Flange
Courtesy of FORD MOTOR CO.

8. Using a suitable tool as shown, disconnect the driveshaft centering socket yoke from the rear axle pinion

flange.

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Position the driveshaft out of the way.

9. Install an inch-pound torque wrench on the pinion nut and record the torque required to maintain rotation

of the pinion through several revolutions.

2003 Ford Pickup F150

2003 DRIVELINE/AXLES Rear Drive Axle/Differential - Ford 8.8-Inch Ring Gear - F150 Pickup

Fig. 29: Checking Rotational Torque
Courtesy of FORD MOTOR CO.

CAUTION: After removal of the pinion nut, discard it. A new nut must be used

for installation.

2003 Ford Pickup F150

2003 DRIVELINE/AXLES Rear Drive Axle/Differential - Ford 8.8-Inch Ring Gear - F150 Pickup

Fig. 30: Holding Pinion Flange To Remove Pinion Nut
Courtesy of FORD MOTOR CO.

10. Using the special tool, hold the pinion flange and remove the pinion nut.

11. Mark the pinion flange in relation to the drive pinion stem to make sure of correct alignment during

installation.

2003 Ford Pickup F150

2003 DRIVELINE/AXLES Rear Drive Axle/Differential - Ford 8.8-Inch Ring Gear - F150 Pickup