Fig. 159: Measuring Ring Gear Backlash Courtesy of FORD MOTOR CO.
NOTE:
If the backlash is not within the specifications, correct it by increasing the thickness of one differential bearing shim and decreasing the thickness on the other differential bearing shim by the same amount.
2003 Ford Pickup F150
2003 DRIVELINE/AXLES Front Drive Axle/Differential - Ford 8.8-Inch - F150 Pickup