Installation Procedure

IMPORTANT: If the motor/encoder is going to be replaced, DO NOT use the old gasket. Use the gasket that comes with the motor/encoder.

Install the motor/encoder gasket.

Fig 1: Identifying Motor/Encoder Gasket
Courtesy of GENERAL MOTORS CORP.

IMPORTANT: Ensure the motor/encoder aligns with the detent on the transfer case.
Install the motor/encoder assembly.

Fig 2: View Of Motor/Encoder Assembly
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.

IMPORTANT: Before installing the motor/encoder mounting bolts, make sure that the motor/encoder is flat against the transfer case.
Install the motor/encoder mounting bolts.
Tighten: Tighten the motor/encoder mounting bolts to 20 N.m (15 lb ft).

Fig 3: Locating Motor/Encoder Mounting Bolts
Courtesy of GENERAL MOTORS CORP.
Install the motor/encoder electrical connector.

Fig 4: Identifying Motor/Encoder Electrical Connector
Courtesy of GENERAL MOTORS CORP.
Install the engine brace.

Fig 5: Locating Engine Brace Mounting Bolt
Courtesy of GENERAL MOTORS CORP.
Install the engine brace mounting bolts.
Tighten: Tighten the engine brace mounting bolts to 50 N.m (37 lb ft).
Install the front propeller shaft. Refer to Propeller Shaft Replacement - Front in Propeller Shaft.
Lower the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.