Control Arm: Service and Repair
LOWER CONTROL ARM REPLACEMENTTOOLS REQUIRED
J 41820 Ball Joint/Stud Separator
REMOVAL PROCEDURE
NOTE: Use only the recommended tools for separating the ball joint from the knuckle. Do NOT hammer or pry the ball joint from the knuckle. Failure to use the recommended tools may cause damage to the ball joint and seal.
1. Turn the steering wheel in order to move the front of the applicable wheel to the outboard most position.
IMPORTANT: Use the ignition key in order to unlock the steering column.
2. Raise and support the vehicle. Refer to Vehicle Lifting.
IMPORTANT: Use ONLY a frame-contact type vehicle lift or a floor jack at the recommended lift points. Do NOT use a suspension-contact type vehicle lift. Do NOT lift the vehicle by the lower control arms.
3. Remove the tire and wheel.
4. Disconnect the ABS wheel speed sensor connector (2), if equipped.
5. Disconnect the ABS wheel speed sensor jumper harness from the harness retainer clips, if equipped.
6. Remove the stabilizer shaft link.
7. Remove the cotter pin (1) from the ball stud (3).
8. Loosen the ball stud nut (2).
9. Install the J 41820 over the ball stud and lower control arm as shown.
10. Rotate the ball stud nut counterclockwise in order to separate the ball stud from the steering knuckle.
11. Remove the J 41820.
12. Remove the ball stud nut.
13. Remove the lower control arm bolts and nuts.
14. Remove the lower control arm.
INSTALLATION PROCEDURE
1. Install the lower control arm.
2. Install the control arm bolts and nuts. Do not tighten at this time.
3. Install the ball stud to the knuckle.
IMPORTANT: Align the ball stud cotter pin hole parallel to the knuckle in order to ease the cotter pin installation.
4. Install the ball stud castle nut.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the ball stud castle nut to 20 N.m + 120 degrees (15 lb ft + 120 degrees).
5. If necessary, tighten the ball stud castle nut in order to align the ball stud castle nut slot (1) to the ball stud cotter pin hole (2) as shown.
IMPORTANT: Do NOT loosen the ball stud nut in order to align the ball stud nut slots to the ball stud cotter pin hole.
6. Install a NEW cotter pin and bend the ends as shown in either example.
IMPORTANT: Ensure that the cotter pin ends do NOT contact the ABS wheel speed sensor, the ABS sensor connector or the drive axle.
7. Install the stabilizer shaft link.
8. Install the ABS wheel speed sensor jumper harness to the harness retainer clips, if equipped.
9. Install the ABS wheel speed sensor connector (2), if equipped.
10. Install the lower control arm nuts.
IMPORTANT: This is a prevailing torque type fastener. This fastener may be reused ONLY if:
- The fastener and its counterpart are clean and free from rust.
- The fastener develops 3 N.m (27 lb in) of torque against its counterpart prior to the fastener seating.
If the fastener does not meet these criteria, REPLACE the fastener.
Tighten
Tighten the lower control arm nuts to 113 N.m (83 lb ft).
1. Install the tire and wheel.
2. Lower the vehicle.