Sierra 3500 Denali 2WD V8-6.0L (2011)
Seals and Gaskets: Service and Repair
Main Shaft Rear Seal Replacement
Tools Required
*
J 23129 Universal Seal Remover
*
J 6125-1B Slide Hammer
*
J 36503 Extension Housing Seal Installer
Removal Procedure
1. Remove the rear propeller shaft. Refer to One-Piece Propeller Shaft Replacement (See: Drive/Propeller Shafts, Bearings and
Joints/Drive/Propeller Shaft/Service and Repair/One-Piece Propeller Shaft Replacement) or Two-Piece Propeller Shaft Replacement (See:
Drive/Propeller Shafts, Bearings and Joints/Drive/Propeller Shaft/Service and Repair/Two-Piece Propeller Shaft Replacement).
2. Remove the rear oil seal using J 6125-1B (1) and J 23129 (2).
Installation Procedure
1. Using J 36503 install the NEW rear oil seal.
2. Install the rear propeller shaft. Refer to One-Piece Propeller Shaft Replacement (See: Drive/Propeller Shafts, Bearings and Joints/Drive/Propeller
Shaft/Service and Repair/One-Piece Propeller Shaft Replacement) or Two-Piece Propeller Shaft Replacement (See: Drive/Propeller Shafts,
Bearings and Joints/Drive/Propeller Shaft/Service and Repair/Two-Piece Propeller Shaft Replacement).
3. Check to transmission fluid level. Add if necessary.
4. Lower the vehicle.