Ford F150 Pickup. Instruction - part 481

Fig. 101: Removing Inner Pinion Bearing Cup 
Courtesy of FORD MOTOR CO. 

NOTE:

The pinion bearing oil baffle (4631) aids in bearing lubrication. Normally, it 
is not necessary to remove the baffle.

 

2003 Ford Pickup F150 

2003 DRIVELINE/AXLES Front Drive Axle/Differential - Ford 8.8-Inch - F150 Pickup

  

Fig. 102: Removing Pinion Bearing Oil Baffle 
Courtesy of FORD MOTOR CO. 

33. If necessary, remove the pinion bearing oil baffle.  

34. Remove the outer pinion bearing cup (4616) by tapping alternately on each side to prevent the cup from 

cocking. 

 

2003 Ford Pickup F150 

2003 DRIVELINE/AXLES Front Drive Axle/Differential - Ford 8.8-Inch - F150 Pickup

  

Fig. 103: Removing Outer Pinion Bearing Cup 
Courtesy of FORD MOTOR CO. 

35. Using the special tool and a suitable press, remove the pinion bearing (4630). 

 

2003 Ford Pickup F150 

2003 DRIVELINE/AXLES Front Drive Axle/Differential - Ford 8.8-Inch - F150 Pickup

  

Fig. 104: Removing Pinion Bearing 
Courtesy of FORD MOTOR CO. 

NOTE:

A drive pinion bearing adjustment shim (4663) sits under the pinion 
bearing. Use a micrometer to measure the shim thickness. Record the 
measurement for comparison to the shim gauge reading taken prior to 
installing the pinion bearing.

 

2003 Ford Pickup F150 

2003 DRIVELINE/AXLES Front Drive Axle/Differential - Ford 8.8-Inch - F150 Pickup