Front Output Shaft Assembly, Drive Chain, Actuator Shaft Gear, and Oil Pump Suction Pipe Installation

WARNING: This page is about a different car, the 2017 GMC Yukon XL, 2017 GMC Yukon, 2017 Chevrolet Tahoe, and 2017 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Front Output Shaft Assembly, Drive Chain, Actuator Shaft Gear, and Oil Pump Suction Pipe

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Transfer Case Front Output Shaft Drive Chain Assembly Procedure Install the chain with darkened links up onto the shaft.
2	Transfer Case Front Output Shaft Assembly Procedure Install the front output shaft and chain assembly into the front case half while engaging the chain with the drive sprocket.
3	Transfer Case Actuator Shaft Gear
4	Transfer Case Oil Pump Suction Pipe Seal NOTE: Use a NEW seal. Lubricate the seal to ease installation. Install the seal to the pipe prior to inserting the pipe into the pump.
5	Transfer Case Oil Pump Suction Pipe