Axle Beam: Service and Repair

Rear Axle Replacement

Removal Procedure

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle Service and Repair.

2. Remove the tires and wheel assembly. Refer to Tire and Wheel Removal and Installation Removal and Replacement.

3. Remove the park brake cables from the rear axle. Refer to Parking Brake Cable Replacement (Drum Brake) Parking Brake Cable Replacement (Drum Brake)Parking Brake Cable Replacement (Disc Brake) Parking Brake Cable Replacement (Disc Brake).

Note:
Cap the rear brakes lines so as to prevent the hydraulic brake system from being contaminated.

4. Remove the rear brake line from the rear axle. Refer to Brake Pipe Replacement Brake Pipe Replacement.

Note:
Relocate the rear brake assembly to the side using mechanics wire.

5. Remove the rear wheel bearing/hub from the rear axle. Refer to Rear Wheel Bearing and Hub Replacement Rear Suspension.

6. Using a hydraulic jack stand, support the rear axle assembly.





7. Using a bright colored paint, mark (1) the outline of the rear axle mounting bracket to the chassis to properly align the rear axle to the chassis for installation.

Note:
Before removing the spring and insulator's, note the relationship of the spring and insulators to the body and the rear axle.

8. Lower the rear axle and remove the rear springs and the insulators. Refer to Rear Spring, Insulator, and Jounce Bumper Replacement Rear Suspension.





Note:
DO NOT remove the rear axle mounting bolts at this time.

9. Loosen the mounting bolts (1) for the rear axle.

10. With the aide of an assistant, remove the mounting bolts.





11. With the mounting bolts removed, lower the rear axle assembly (1).

Installation Procedure





1. Using a hydraulic jack stand and the aide of an assistant, position the rear axle assembly (1) in the vehicle.





2. Align the mounting points of the rear axle to the painted outline (1) on the chassis.





Caution:
Refer to Fastener Caution Fastener Caution.

3. Install the rear axle mounting bolts (1) and tighten to 175 Nm (129 lb ft).

Note:
Ensure that the rear springs and insulators are properly aligned seated in the rear axle.

4. Install the rear spring and the insulators. Refer to Rear Spring, Insulator, and Jounce Bumper Replacement Rear Suspension.

5. Install the rear wheel bearing/hub mounting bolts to the rear axle. Refer to Rear Wheel Bearing and Hub Replacement Rear Suspension.

6. Install the rear park brake cables. Refer to Parking Brake Cable Replacement (Drum Brake) Parking Brake Cable Replacement (Drum Brake)Parking Brake Cable Replacement (Disc Brake) Parking Brake Cable Replacement (Disc Brake).

7. Install the rear brake lines on the rear axle. Refer to Brake Pipe Replacement Brake Pipe Replacement.

8. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Pressure) Hydraulic Brake System Bleeding (Pressure)Hydraulic Brake System Bleeding (Manual) Hydraulic Brake System Bleeding (Manual).

9. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation Removal and Replacement.

10. Remove the supports and lower the vehicle.