chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Pinion Flange, Differential|Service and Repair|Page 5492 > < Pinion Bearing, Differential|Service and Repair|Page 5488
Page 1
background image

Pinion Flange: Service and Repair

Drive Pinion Flange/Yoke and/or Oil Seal Replacement

Special Tools

*

J 21128 - Axle Pinion Oil Seal Installer

*

J 38694 - Extension Housing Pump/Seal Installer

*

J 45012 - Holding Fixture

*

J 45019 - Flange and Pinion Cage Remover

For equivalent regional tools, refer to Special Tools   (See: Tools and Equipment).

Removal Procedure

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle   (See: Maintenance/Vehicle Lifting/Service and Repair).
2. Remove the propeller shaft assembly. Refer to Two-Piece Propeller Shaft Replacement   (See: Drive/Propeller Shafts, Bearings and

Joints/Drive/Propeller Shaft/Service and Repair/Two-Piece Propeller Shaft Replacement).

Note:  Record this measurement for reassembly.

3. Using an inch-pound torque wrench, measure the rotational torque of the differential ring and pinion gear and related components.

4. Using the J 45012 - fixture, remove and discard the pinion nut (1).
5. Using the J 45019 - remover, remove the drive pinion flange (2). 

Pinion Flange, Differential|Service and Repair|Page 5492 > < Pinion Bearing, Differential|Service and Repair|Page 5488