Steering Arm Replacement C4500/C5500

1. The steering arm is bolted to the steering knuckle with 2 bolts. The steering arm is non-repairable. Replace the steering arm if damaged or worn.

Remove the relay rod from the steering arm (2). Refer to Relay Rod Replacement .




2. Remove the steering arm-to-knuckle bolts (1) and washers.
3. Remove the steering arm (2).

Important: The steering arm is non-repairable. Replace the steering arm if damaged or worn.

4. Inspect the steering arm for damage or wear.

1. Install the steering arm (2) to the knuckle (5).

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

2. Install the steering arm-to-knuckle bolts (1) and washers.

Tighten
Tighten the steering arm-to-knuckle bolts to 563 N·m (415 lb ft).

3. Install the relay rod to the steering arm. Refer to Relay Rod Replacement .
4. Adjust the toe-in. Refer to Front Toe Adjustment .

Steering Arm Replacement C6500/C7500/C8500

1. Disconnect the relay rod from the steering arm. Refer to Relay Rod Replacement .
2. Remove the cotter pin (10).



3. Remove the nut (9).

Important: Do not use heat on components in order to remove the arms.

4. Drive the arm (1) from knuckle (6) with a suitable brass drift and hammer.

1. Install new steering arm (1) with key supplied.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

2. Install the nut (9).

Tighten
Tighten the nut to 1508 N·m (1112 lb ft).

3. Install the cotter pin (10) .
4. Install the relay rod to the steering arm. Refer to Relay Rod Replacement .