Idler Arm Replacement - GMC G Service Manual

Figure 5 — Checking Idler Arm Movement —
G-Model

IDLER ARM REPLACEMENT

] Important
• Do not attempt to free the ball stud by using a pickle
fork or wedge-type tool, because seal or bushing
damage could result (figure 6). Use the proper tool to
separate all ball joints.
H
Remove or Disconnect (Figures 1, 2, and 3)
Tool Required:
J 24319-01 Universal Steering Linkage Puller.
• Raise the vehicle.
1. Idler arm assembly from the frame or support
assembly.
2. Nut from the idler arm ball stud.
3. Idler arm (1) from the relay rod (2). Use J 24319-01
(figure 7).
It»|
Inspect
• Ball stud threads for damage.
• Ball stud seal for cuts or other damage.
Fiiifl Clean
• Threads on the ball stud and in the ball stud nut.
h H Install or Connect (Figures 1, 2, and 3)
NOTICE: For steps 1 and 3 see "Notice" on page
3B1-1 of this section.
Tools Required:
J 29193 Steering Linkage Installer (12mm).
J 29194 Steering Linkage Installer (14mm).
1. Idler arm assembly (1 and 16) or support assembly
(10) to the frame.
STEERING LINKAGE 3B1-5
I ^ l Tighten
• Bolts to "Specifications" at the end of this
section.
2. Relay rod (2) to the idler arm ball stud. Make certain
the seal is on the stud. Tighten J 29193 or J 29194 to
54 N«m (40 ft. lbs.) to seat the tapers (figure 8).
Remove the tool.
3. Prevailing torque nut to the idler arm ball stud.