Installation Procedure

Fig 1: Identifying Drain Plug

GM1862827

Courtesy of GENERAL MOTORS CORP.

Clean the drain plug and apply sealant GM P/N 12346004 (Canadian P/N 10953480) to the threads.
NOTE: Refer to Component Fastener Tightening Notice .
Install the drain plug.
Tighten: Tighten the drain plug to 39 N.m (29 lb ft).

Fig 2: Identifying Fill Plug

GM1862826

Courtesy of GENERAL MOTORS CORP.

Fill the transfer case with synthetic gear lubricant GM P/N 12378514 (Canadian P/N 88901045) to the bottom of the fill plug, or 540 ml (18.2 oz).
Clean the fill plug and apply adhesive GM P/N 12345493 (Canadian P/N 10953488) to the threads.
Install the fill plug.
Tighten: Tighten the fill plug to 39 N.m (29 lb ft).
Install the exhaust flexible pipe. Refer to Exhaust Flexible Pipe Replacement .
Lower the vehicle.