Ford F150 Pickup. Instruction - part 536

Fig. 124: Checking Backlash 
Courtesy of FORD MOTOR CO. 

Backlash Within Specification 

15. Remove the bearing caps and bolts. 

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To establish differential bearing preload, increase both left and right shim sizes by the specification 
shown in the illustration.  

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Using the special tool, ensure the differential bearing shims are fully seated and the assembly turns 
freely.  

 

2003 Ford Pickup F150 

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

  

Fig. 125: Installing Differential Bearing Shim 
Courtesy of FORD MOTOR CO. 

16. Install the bearing caps and bearing cap bolts. 

 

2003 Ford Pickup F150 

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

  

Fig. 126: Installing Bearing Caps & Bolts 
Courtesy of FORD MOTOR CO. 

17. Using the special tool, verify the backlash. 

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The specification shown is the full allowable range. For the preferred range, refer to 
SPECIFICATIONS .  

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For additional adjustments, refer to DRIVELINE SYSTEMS - GENERAL INFORMATION . 

 

2003 Ford Pickup F150 

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

  

Fig. 127: Checking Backlash 
Courtesy of FORD MOTOR CO. 

18. Install the axle shafts. For additional information, refer to AXLE SHAFT-DISC BRAKE and AXLE 

SHAFT-DRUM BRAKE .  

REMOVAL & INSTALLATION 

AXLE HOUSING 

Removal & Installation 

1. Remove the brake lines from all retaining clips on the axle housing.  

2. Remove the axle shafts. For additional information, refer to AXLE SHAFT-DISC BRAKE or AXLE 

SHAFT-DRUM BRAKE . 

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Do not disconnect the brake lines from the brake calipers/drum backing plates.  

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Position the brake calipers/drum backing plates aside.  

3. Remove the parking brake cables. 

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Remove the parking brake cables from all retaining clips on the axle housing. 

 

2003 Ford Pickup F150 

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