Camber and Caster Adjustment

Camber 

WARNING: Shut off the electrical power to the air suspension system prior to hoisting or jacking an air suspension equipped vehicle. Failure to do so may result in unexpected inflation or deflation of the air springs, which may result in shifting of the vehicle during these operations. Failure to follow this instruction may result in serious personal injury.
1. If equipped, turn the air suspension service switch to the OFF position.
WARNING: Before servicing a vehicle equipped with a fire suppression system, depower the system by following the procedure in FIRE SUPPRESSION SYSTEM article. Failure to follow the instructions may result in serious personal injury.
2. Using alignment equipment and the manufacturer's instructions, measure the camber and caster settings.
NOTE: Camber adjustment can effect caster and toe settings.
3. If necessary, remove and discard the cam bolt retainer flag.
Fig 1: Cam Bolt Retainer Flag
Courtesy of FORD MOTOR CO.
4. Loosen the cam bolt nut.
Fig 2: Cam Bolt Nut
Courtesy of FORD MOTOR CO.
5. Rotate the cam bolt to adjust camber.
Fig 3: Camber Adjustment
Courtesy of FORD MOTOR CO.
6. While holding the cam bolt, tighten the nut to 238 Nm (176 lb-ft).
Fig 4: Cam Bolt Nut
Courtesy of FORD MOTOR CO.
7. Recheck the camber, caster and toe and adjust as needed.

Caster 

NOTE: Caster adjustment can effect camber and toe settings.
NOTE: The LH caster bushing may have a centering washer that needs to be removed and discarded prior to adjustment.
8. Loosen the rearward lower arm bushing-to-lower arm nut and move the lower arm inward to decrease the caster and outward to increase the caster.
   • Snug the retaining nut.
Fig 5: Caster Adjustment
Courtesy of FORD MOTOR CO.
9. Recheck the camber, caster and toe and adjust as needed.
NOTE: Do not tighten the bushing retaining nut until the weight of the vehicle is resting on the wheel and tire assemblies.
10. While holding the lower arm, tighten the lower arm bushing-to-lower arm nut to 175 Nm (128 lb-ft).
11. Recheck the camber, caster and toe and adjust as needed.
WARNING: If the vehicle is equipped with a fire suppression system, repower the system. For important safety warnings and procedures, refer to FIRE SUPPRESSION SYSTEM article. Failure to follow these instructions may result in serious personal injury.
12. If equipped with fire suppression system, repower the system.
13. If equipped, turn the air suspension service switch to the ON position.