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Lower Control Arm Replacement

Special Tools

EN-45059 Angle Meter

For equivalent regional tools, refer to Special Tools .

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the tyre and wheel. Refer to Tyre and Wheel Removal and Installation .
  3. Remove wheel speed sensor wiring harness from control arm and steering knuckle.

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  5. Remove and DISCARD the lower ball joint to knuckle nut and bolt (1).
  6. Separate the lower control arm from the knuckle.
  7. Caution: Do not pry in such a way that the ball joint seal is contacted. Damage to the seal may result.


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  8. Remove and DISCARD the front lower control arm nut and bolt (1).

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  10. Remove and DISCARD the rear lower control arm bush nuts and bolts (1).

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  12. Remove the lower control (1) arm from the front frame.

Installation Procedure


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  1. Position the lower control arm (1) in the cradle.

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  3. Install and hand tighten the NEW rear lower control arm bush nuts and bolts (1).

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  5. Install and hand tighten the NEW front lower control arm nut and bolt (1).

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  7. Support the lower control arm with a hydraulic jack and lift the control arm into the neutral position.
  8. Caution: Refer to Fastener Caution in the Preface section.

  9. Install the NEW ball joint to knuckle bolt (1) with a NEW nut and tighten to 30 N·m (22 lb ft).
  10. Warning: Refer to Torque-to-Yield Fastener Warning in the Preface section.

  11. Tighten the ball joint to knuckle bolt (1) and nut a final pass to an additional 60 - 75 degrees, using the EN-45059 meter.
  12. Tighten the front and rear lower control arm bolts and nuts a first pass to 70 N·m (52 lb ft).
  13. Warning: Refer to Torque-to-Yield Fastener Warning in the Preface section.

  14. Tighten the front and rear lower control arm bolts and nuts a final pass to an additional 75 - 90 degrees, using the EN-45059 meter.
  15. Remove the jack stand.
  16. Install the tyre and wheel. Refer to Tyre and Wheel Removal and Installation .
  17. Lower the vehicle.
   


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