Ford F150 Pickup. Instruction - part 507

Fig. 8: Identifying Special Tool(s) 
Courtesy of FORD MOTOR CO. 

1. Check the torque required to rotate one differential side gear. 

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Mount the differential case and the Traction-Lok(R) Torque Tool Set in a vise.  

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The initial break-away torque, if original clutch plates are used, must be within specification. The 
rotating torque required to keep the differential side gear turning with new clutch plates can vary.  

IN-VEHICLE REPAIR 

AXLE SHAFT - DISC BRAKE 

Material 

 

2003 Ford Pickup F150 

2003 DRIVELINE/AXLES Rear Drive Axle/Differential - Ford 10.25-inch - F150 Pickup

  

Fig. 9: Material Specifications 
Courtesy of FORD MOTOR CO. 

Removal 

1. Raise and support the vehicle.  

2. Remove the wheel and tire assembly. 

 

2003 Ford Pickup F150 

2003 DRIVELINE/AXLES Rear Drive Axle/Differential - Ford 10.25-inch - F150 Pickup

  

Fig. 10: Checking Torque Required To Rotate One Differential Side Gear 
Courtesy of FORD MOTOR CO. 

3. Remove the axle housing cover (4033). 

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Drain the lubricant. For additional information, refer to DIFFERENTIAL HOUSING COVER .  

4. Remove the brake discs (2C026) and calipers (2K327).  

5. Remove the differential pinion shaft (4211). 

1. Remove the differential pinion shaft lock bolt.  

2. Remove the differential pinion shaft. 

 

2003 Ford Pickup F150 

2003 DRIVELINE/AXLES Rear Drive Axle/Differential - Ford 10.25-inch - F150 Pickup

  

Fig. 11: Removing Differential Pinion Shaft 
Courtesy of FORD MOTOR CO. 

CAUTION: Do not damage the rubber O-rings in the U-washer grooves.

 

2003 Ford Pickup F150 

2003 DRIVELINE/AXLES Rear Drive Axle/Differential - Ford 10.25-inch - F150 Pickup