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

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Front Output Shaft Assembly, Drive Chain & Oil Pump Suction Pipe

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Transfer Case Front Output Shaft Assembly
2	Transfer Case Front Output Shaft Drive Chain Assembly, Transfer Case Front Output Shaft Driven Sprocket Tip: Install the chain with the darkened links facing up. Engage the driven sprocket to the chain. Install the driven sprocket over the front output shaft assembly while engaging the chain with the drive sprocket.
3	Transfer Case Oil Pump Suction Pipe Seal Tip: Use a NEW seal. Lubricate the seal to ease installation. Install the seal to the pipe prior to inserting the pipe into the pump.
4	Transfer Case Oil Pump Suction Pipe