Chevrolet Silverado / GMC Sierra. Service manual — part 2950

Shift Fork Assembly, and Rear Output Shaft Assembly Installation

2

Transfer Case Four Wheel Drive Clutch Housing

3

Transfer Case Front Output Shaft Drive Sprocket

4

Transfer Case Four Wheel Drive Clutch Housing
Retaining Ring

5

Transfer Case Front Output Shaft Drive Sprocket
Spacer - Rear

6

Transfer Case Front Output Shaft Drive Sprocket
Retaining Ring

7

Transfer Case Oil Pump Assembly

8

Transfer Case Rear Output Shaft Speed Reluctor
Wheel

9

Transfer Case Rear Output Shaft Rear Bearing
Retaining Ring

10

Transfer Case Rear Output Shaft Rear Bearing
Assembly
Tip:

Use an arbor press or suitable installer to
install the bearing to the rear output shaft.

Ensure the retaining ring groove in the outer
race is positioned toward the rear.

11

Transfer Case Rear Output Shaft Rear Bearing
Retaining Ring

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Transfer Case - MP 3023/3024-NQH - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado

Fig. 52: Shift Fork Assembly, and Rear Output Shaft Assembly Installation
Courtesy of GENERAL MOTORS CORP.

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Transfer Case - MP 3023/3024-NQH - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado

Shift Fork Assembly, and Rear Output Shaft Assembly Installation

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

Fig. 53: View Of Front Output Shaft Assembly, Drive Chain, Actuator Shaft Gear, Oil
Pump Suction Pipe & Seal
Courtesy of GENERAL MOTORS CORP.

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

Callout

Component Name

Tip: Load all 3 components simultaneously.

1

Transfer Case High/Low Shift Fork Assembly

2

Transfer Case High/Low Clutch

3

Transfer Case Rear Output Shaft Assembly

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Transfer Case - MP 3023/3024-NQH - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado

Pipe Installation

Transfer Case Rear Case Half Installation

Callout

Component Name

1

Transfer Case Front Output Shaft Assembly, Transfer
Case Front Output Shaft Drive Chain Assembly
Tip:

Install the chain with darkened links up.

Install the front output shaft assembly into the
front case half while engaging the chain with the
drive sprocket.

2

Transfer Case Actuator Shaft Gear

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

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Transfer Case - MP 3023/3024-NQH - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado