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Home >> GMC >> 2023 >> Terrain SLT, FWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Power Transfer Unit/Transfer Case - AAM >> Repair Instructions - Off Vehicle >> Power Transfer Unit Case Assemble >> Power Transfer Unit Oil Fill Plug, Oil Drain Plug, and Vent Hose Connector Installation
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Power Transfer Unit Oil Fill Plug, Oil Drain Plug, and Vent Hose Connector Installation

GM4563638Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Power Transfer Unit Oil Fill Plug, Oil Drain Plug, and Vent Hose Connector Installation

Callout Component Name
1 Power Transfer Unit Drain Plug
NOTE:

The plug and seal are only available as an assembly. Install a NEW plug with seal during assembly.


Tighten 
40 N.m (30 lb ft)
2 Power Transfer Unit Fill Plug
Procedure 
Tighten the oil fill plug only after the assembly has been filled with fluid. Adhesives, Fluids, Lubricants, and Sealers .
NOTE:

The plug and seal are only available as an assembly. Install a NEW plug with seal during assembly.


Tighten 
40 N.m (30 lb ft)
3 Power Transfer Unit Vent Hose Connector
Procedure 
Apply sealant to the threads of the connector. Adhesives, Fluids, Lubricants, and Sealers 
Tighten 
20 N.m (15 lb ft)