Rear Axle Assemble

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools

J 45017 Output Shaft Seal Installer
J 45019 Flange and Pinion Cage Remover

Fig 1: View of Seal, J 45017, and Housing

GM1978084

Courtesy of GENERAL MOTORS CORP.

Lightly lube the outer diameter of the seal with axle lube (1).
Using the J 45017 (2), install the axle oil seal (2) into the housing (3).

Fig 2: View Of Differential Assembly

GM777529

Courtesy of GENERAL MOTORS CORP.

Install the differential carrier (2) into the housing (1).

Fig 3: View of Seal

GM1978171

Courtesy of GENERAL MOTORS CORP.

Lightly lube the outer diameter of the seal with axle lube.
Using the J 45017 (1), install the axle oil seal (2) into the differential side cover (3).

Fig 4: Identifying Differential Side Cover

GM1978175

Courtesy of GENERAL MOTORS CORP.

Apply a bead of silicone sealant GM P/N 12346286 (Canadian P/N 1095372) (1) 3 - 6 mm (0.118 to 0.236 in) to the side cover (2).

Fig 5: View of Differential Cover and Side Bolts

GM1978726

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice .

Install the differential side cover bolts (1).
Tighten: Tighten the 9 side cover bolts in a criss-cross pattern to 25 N.m (18 lb ft).
Install the drain plug and fill the axle with axle lube. Refer to Lubricant Change .