8.6 Inch Axle

Lubricant Replacement - Rear Drive Axle (8.6 Inch Axle)

Removal Procedure
1. Raise the vehicle.





2. Remove the rear axle fill plug.





3. Remove the rear axle housing cover bolts (1). Discard the rear axle housing cover bolts.
4. Carefully remove the rear axle housing cover (2) and drain the lubricant into a suitable container.
5. Remove any gasket material from the rear axle housing and/or the rear axle housing cover.
6. Inspect the bottom of the rear axle housing for excessive metal particle accumulation. This accumulation is an indication of extreme wear.

Installation Procedure





1. Install a new gasket and the rear axle housing cover (2).

Notice: Refer to Fastener Notice in Service Precautions.

Important: Do not reuse the rear axle housing cover bolts.

2. Install the new rear axle housing cover bolts (1).

Tighten the bolts to 40 Nm (30 ft. lbs.).
3. Fill the rear axle. Use the proper fluid.





4. Install the rear axle fill plug.

Tighten the rear axle fill plug to 33 Nm (24 ft. lbs.).
5. Lower the vehicle.