Suburban 3/4 Ton 4WD V8-6.0L VIN U (2004)
4. Clean the area around the rear axle fill plug.
5. Remove the rear axle fill plug.
6. Inspect the lubricant level.
Specification
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The lubricant level should be between 0-10 mm (0-0.4 inch) below the fill plug opening.
7. If the level is low, add lubricant until the level is even with the bottom edge of the fill plug opening. Use the proper fluid.
Notice: Refer to Fastener Notice in Service Precautions.
8. Install the rear axle fill plug.
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Tighten the rear axle fill plug to 33 Nm (24 ft. lbs.).
9. Lower the vehicle.
(9.75 Inch Axle)
Lubricant Level Inspection - Rear Drive Axle (9.75 Inch Axle)
1. Raise the vehicle. Refer to Vehicle Lifting in Service Precautions.
2. Ensure the vehicle is level.
3. Inspect the rear axle for leaks. Repair as necessary.
4. Clean the area around the rear axle fill plug.
5. Remove the rear axle fill plug.
6. Inspect the lubricant level.
Specification
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The lubricant level should be between 0-6 mm (0-0.25 inch) below the fill plug opening.
7. If the level is low, add lubricant until the level is even with the bottom edge of the fill plug opening. Use the proper fluid.
Notice: Refer to Fastener Notice in Service Precautions.
8. Install the rear axle fill plug.
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Tighten the rear axle fill plug to 21 Nm (15 ft. lbs.).
9. Lower the vehicle.
(8.6 Inch Axle)
Lubricant Replacement - Rear Drive Axle (8.6 Inch Axle)
Removal Procedure
