Chevrolet Silverado / GMC Sierra. Service manual — part 2908

14

Vehicle Speed Sensor - O-Ring - Seal

15

Transfer Case Rear Half

16

Transfer Case Access Hole Plug

17

Transfer Case - Harness - Bracket

18

Transfer Case Half Bolt/Screw

19

Transfer Case Rear Output Shaft Bushing

20

Transfer Case Rear Output Shaft Seal

21

Transfer Case Actuator Shaft Position Sensor Bolt/Screw

22

Transfer Case Actuator Shaft Position Sensor Assembly

23

Transfer Case Actuator Shaft Position Sensor - O-Ring - Seal

24

Transfer Case Two/Four Wheel Drive Actuator Bolt/Screw

25

Transfer Case Two/Four Wheel Drive Actuator Assembly

26

Transfer Case Two/Four Wheel Drive Actuator Seal

27

Transfer Case Oil Drain Plug

28

Transfer Case Oil Fill Plug

29

Transfer Case Four Wheel Drive Actuator Lever Shaft Bearing Assembly

30

Transfer Case Four Wheel Drive Actuator Lever Shaft Bearing Assembly

2008 Chevrolet Silverado 1500

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

Silverado

Fig. 5: Internal Components
Courtesy of GENERAL MOTORS CORP.

Callout

Component Name

1

Transfer Case High/Low Planetary Carrier Retaining Ring

2

Transfer Case High/Low Locking Plate

3

Transfer Case Planetary Carrier Sun Gear Thrust Washer

4

Transfer Case Input Shaft

5

Transfer Case Input Shaft Pilot Bearing Assembly

6

Transfer Case Input Shaft Pilot Bearing Retaining Ring - HD Only

7

Transfer Case Planetary Carrier Sun Gear Thrust Washer

8

Transfer Case High/Low Planetary Carrier Assembly

2008 Chevrolet Silverado 1500

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

Silverado

9

Transfer Case High/Low Clutch

10

Transfer Case High/Low Shift Fork Pad

11

Transfer Case High/Low Shift Fork

12

Transfer Case High/Low Shift Fork Spring Assembly

13

Transfer Case Two/Four Wheel Drive Actuator Cam Retaining Ring

14

Transfer Case Two/Four Wheel Drive Actuator Cam Spacer

15

Transfer Case Two/Four Wheel Drive Actuator Cam

16

Transfer Case Control Actuator Shaft

17

Transfer Case High/Low Shift Fork Pin

18

Transfer Case Actuator Shaft Gear

19

Transfer Case Rear Output Shaft Assembly

20

Transfer Case Front Output Shaft Drive Chain Assembly

21

Transfer Case Front Output Shaft Drive Sprocket

22

Transfer Case Front Output Shaft Drive Sprocket Bearing Assembly

23

Transfer Case Front Output Shaft Drive Sprocket Spacer - Rear

24

Transfer Case Front Output Shaft Drive Sprocket Retaining Ring

25

Transfer Case Oil Pump Assembly

26

Transfer Case Rear Output Shaft Speed Reluctor Wheel

27

Transfer Case Rear Output Shaft Rear Bearing Retaining Ring

28

Transfer Case Rear Output Shaft Rear Bearing Assembly

29

Transfer Case Rear Output Shaft Rear Bearing Retaining Ring

30

Transfer Case Oil Pump Suction Pipe Seal

31

Transfer Case Oil Pump Suction Pipe

32

Transfer Case Front Output Shaft Rear Bearing Assembly

33

Transfer Case Front Output Shaft Driven Sprocket Spacer

34

Transfer Case Front Output Shaft Driven Sprocket

35

Transfer Case Front Output Shaft Hole Plug

36

Transfer Case Front Output Shaft

37

Transfer Case Front Output Shaft Front Bearing Assembly

2008 Chevrolet Silverado 1500

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

Silverado

Fig. 6: Clutch Components
Courtesy of GENERAL MOTORS CORP.

DIAGNOSTIC INFORMATION AND PROCEDURES

DIAGNOSTIC CODE INDEX

DIAGNOSTIC CODE INDEX

Callout

Component Name

1

Transfer Case Rear Output Shaft

2

Transfer Case Control Actuator Lever Thrust Bearing Assembly

3

Transfer Case Control Lever

4

Transfer Case Control Actuator Lever Bearing Assembly

5

Transfer Case Control Actuator Lever Ball (Qty: 3)

6

Transfer Case Control Actuator Lever Assembly

7

Transfer Case Control Actuator Lever Thrust Bearing Assembly

8

Transfer Case Control Actuator Lever Washer

9

Transfer Case Four Wheel Drive Clutch Pressure - Apply - Plate

10

Transfer Case Four Wheel Drive Clutch Pressure Plate Spring (Qty: 4)

11

Transfer Case Four Wheel Drive Clutch Pressure - Steel - Plate (Qty: 7)

12

Transfer Case Four Wheel Drive Clutch Pressure - Friction - Plate (Qty:
8)

13

Transfer Case Four Wheel Drive Clutch Hub

14

Transfer Case Four Wheel Drive Clutch Shim

15

Transfer Case Two/Four Wheel Drive Clutch Retaining Ring

16

Transfer Case Front Output Shaft Drive Sprocket Spacer - Front

17

Transfer Case Four Wheel Drive Clutch Housing Retaining Ring

18

Transfer Case Four Wheel Drive Clutch Housing

2008 Chevrolet Silverado 1500

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

Silverado