Silverado 3500 2WD V8-6.6L DSL Turbo VIN 2 (2004)
Install the new rear axle housing cover bolts (1).
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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.
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Tighten the rear axle fill plug to 33 Nm (24 ft. lbs.).
5. Lower the vehicle.
9.75 Inch Axle
Lubricant Replacement - Rear Drive Axle (9.75 Inch Axle)
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the rear axle fill plug.
3. Remove the rear axle drain plug.
4. Drain the lubricant into a suitable container.
5. Inspect the drain plug for excessive metal particle accumulation. This accumulation is symptomatic of extreme wear.
6. Clean the drain plug.
Installation Procedure
