Chevrolet Trax: Front wheel bearing and hub replacement

Special Tools

CH-50559 Wheel Hub/Bearing Remover Kit

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 steering knuckle. Refer to Steering Knuckle Replacement.

Fig. 10: Steering Knuckle Assembly & Wheel Hub/Bearing Remover Kit

3. Position the steering knuckle in a suitable vise.
4. Position the CH-50059-1 bridge assembly (1) and the CH-50559-2 removal/installation adapter (2) on the steering knuckle.
5. Use the CH-50059-1 bridge assembly and the CH-50559-2 removal/installation adapter to separate the front wheel bearing and hub assembly.

Fig. 11: Wheel Hub/Bearing Removal/Installation Bridge Assembly And Adapter

6. If the front wheel bearing inner race is removed with the front wheel hub, use a hydraulic press (1) and appropriate adaptor (2) to remove the race from the hub.

Fig. 12: Steering Knuckle Retaining Ring

7. Remove the front wheel bearing retaining ring (1) from the steering knuckle.

Fig. 13: Wheel Hub/Bearing Removal/Installation Bridge Assembly & Adapter

8. Position the CH-50059-1 bridge assembly (1) and the CH-50559-3 wheel bearing removal adapter (2) on the steering knuckle.

NOTE:

• Inspect the bore of the steering knuckle for pitting, scoring wear, or corrosion.
• Replace the steering knuckle if the damage cannot be easily cleaned up with light sanding.

9. Remove the front wheel bearing from the steering knuckle and discard. DO NOT reuse the wheel bearing.

   Replace with NEW only.

Installation Procedure

Fig. 14: Wheel Hub/Bearing Installation Adapter Wheel Hub/Bearing Removal/Installation Bridge Assembly & Adapter

NOTE: Ensure the front wheel bearing is seated evenly in the steering knuckle.

1. Use the CH-50559-4 installation adapter (1), appropriate extension and hydraulic press to install the new front wheel bearing into the steering knuckle.

Fig. 15: Wheel Hub/Bearing Remover Kit

2. Position the CH-50559-4 installation adapter (1) and the appropriate extension to the inside of the front wheel bearing.
3. Position the CH-50559-2 removal/installation adapter and the appropriate extension on the front wheel hub.
4. Press the front wheel hub until it is correctly seated.

Fig. 16: Steering Knuckle Retaining Ring

5. Install the front wheel bearing retaining ring (1) in the steering knuckle.
6. Verify the front wheel bearing and hub assembly rotates smoothly.
7. Install the steering knuckle. Refer to Steering Knuckle Replacement.

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