Locking Differential Cam Unit Assemble (8.6 Inch Axle)

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Disassembled View Of Locking Differential Side Gear Components

Courtesy of GENERAL MOTORS CORP.

Apply axle lubricant to the locking differential clutch (friction disc) contact area. Refer to Adhesives, Fluids, Lubricants, and Sealers .
Install the locking differential cam (3) on the locking differential side gear (2).
Install the locking differential clutch disc set (1) on the locking differential side gear (2).
Compress the locking differential clutch disc set assembly.

Fig 2: View Of Retaining Ring

Courtesy of GENERAL MOTORS CORP.

Using the appropriate tool, install the external span ring retainer.

Fig 3: Disassembled View Of Locking Differential Side Gear Components

Courtesy of GENERAL MOTORS CORP.

NOTE: Applying a small amount of grease to the locking differential guides will hold them in place during the installation procedure.

Apply a small amount of chassis grease to hold the locking differential clutch disc guide (5). Refer to Adhesives, Fluids, Lubricants, and Sealers .