Idler Arm: Service and Repair

Idler Arm Replacement

Tools Required
^ J24319-B Universal Steering Linkage Puller
^ J29193 Steering Linkage Installer (12 mm)

Removal Procedure

Caution: Refer to Vehicle Lifting Caution in Service Precautions.

1. Raise the vehicle. Support the vehicle with safety stands.
2. Remove the nut from the idler arm ball studs.

Important: Do not free the ball stud by using a pickle fork or wedge-type tool. Damage to the seal or bushing may result.





3. Using the J24319-B separate the idler arms from the relay rod.





4. Remove the idler arm retaining nuts to disconnect the idler arm assembly (2) from the frame support (3).
5. Clean the threads of the ball stud and the ball stud nut.
6. Inspect the ball stud threads for damage.
7. Inspect the ball stud seal for cuts or other damage.

Installation Procedure

Notice: Refer to Fastener Notice in Service Precautions.





1. Connect the idler arm assembly (2) to the frame (3).
Tighten the idler arm retaining bolts to 100 Nm (74 ft. lbs.) + 40 degrees.





2. Connect the relay rod to the idler arm ball stud.
Make sure the seal is on the stud.
Tighten the J29193 to 54 Nm (40 ft. lbs.) in order to seat the tapers.
3. Remove the tool.
4. Install a new torque prevailing nut on the idler arm ball studs.
Tighten the nut to 47 Nm (35 ft. lbs.).
5. Remove the safety stands.
6. Lower the vehicle.