Lower Control Arm Replacement
Special Tools
EN-45059 Torque Angle Sensor Kit
For equivalent regional tools, refer to Special Tools .
Removal Procedure
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
- Remove the tyre and wheel. Refer to Tyre and Wheel Removal and Installation .
Note: DO NOT re-use the lower control arm bolts and nuts. DISCARD and use NEW only.
- Remove wheel speed sensor wiring harness from control arm and steering knuckle.
- Remove and DISCARD the lower ball joint to knuckle nut and bolt (1).
- Separate the lower control arm from the knuckle.
- Remove and DISCARD the front lower control arm nut and bolt (1).
- Remove and DISCARD the rear lower control arm bush nuts and bolts (1).
- Remove the lower control (1) arm from the front frame.
Installation Procedure
- Position the lower control arm (1) in the cradle.
- Install and hand tighten the NEW rear lower control arm bush nuts and bolts (1).
- Install and hand tighten the NEW front lower control arm nut and bolt (1).
Warning: Refer to Torque-to-Yield Fastener Warning in the Preface section.
Caution: Refer to Fastener Caution in the Preface section.
- Support the lower control arm with a hydraulic jack and lift the control arm into the neutral position.
- Tighten the front lower control arm bolt (1) to 70 N·m (52 lb ft) +75-90 degrees, using EN-45059 angle meter .
- Tighten the rear bushing to frame bolts to 55 N·m (41 lb ft) +45-60 degrees, using EN-45059 angle meter .
- Install the NEW ball joint to knuckle bolt and nut and tighten to 30 N·m (22 lb ft) +60-75 degrees, using EN-45059 angle meter .
- Remove the jack stand.
- Install the tyre and wheel. Refer to Tyre and Wheel Removal and Installation .
- Lower the vehicle.
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