Pitman Arm: Service and Repair
Removal ProcedureTools Required
- J 24319-B Universal Steering Linkage Puller
- J 29107-A Pitman Arm Puller
Important: Use the proper tool in order to separate all of the ball joints.
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the prevailing torque nut (5) from the connecting rod (7) ball stud at the pitman arm (2). Discard the prevailing torque nut (5).
3. Use the J 24319-B in order to remove the connecting rod from the pitman arm.
4. Lower the vehicle.
5. Remove the power steering gear. Refer to Power Steering Gear Replacement.
6. Remove the prevailing torque nut (4) and the washer (3) from the steering gear shaft.
- Discard the prevailing torque nut (4).
- Mark the pitman arm (2) and the pitman shaft in order to permit proper alignment during assembly.
Notice: Do not hammer on the pitman arm, pitman arm shaft or puller. Damage to the pitman arm or steering gear may result.
7. Use the J 29107-A in order to remove the pitman arm (1).
8. Inspect the ball stud threads for damage.
9. Inspect the ball stud seals for excessive wear.
10. Clean the threads on the ball stud and the ball stud nut.
Installation Procedure
Tools Required
- J 29193 Steering Linkage Installer (12 mm)
1. Align the marks made on the pitman arm (2) during removal in order to install the pitman arm (2) on the pitman shaft.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the washer (3) and the new prevailing torque nut (4).
Tighten the prevailing torque nut to 250 Nm (185 ft. lbs.).
3. Install the power steering gear. Refer to Power Steering Gear Replacement.
4. Raise the vehicle. Refer to Vehicle Lifting.
5. Use the J 29193 in order to install the connecting rod ball stud to the pitman arm. Ensure that the seal is on the stud.
Tighten the J 29193 to 54 Nm (40 ft. lbs.) in order to seat the tapers.
6. Remove the J 29193.
7. Install the new prevailing torque nut (5) to the connecting rod (7) ball stud at the pitman arm (2).
Tighten the prevailing torque nut to 62 Nm (48 ft. lbs.).
8. Lower the vehicle.