Chevrolet Silverado / GMC Sierra. Manual — part 2848

Sprocket

2

Transfer Case Rear Output Shaft Assembly
Tip: Mount the assembly into a soft-jaw vice or
holding fixture for disassembly.

3

Transfer Case Front Output Shaft Drive Chain
Assembly

4

Transfer Case High/Low Clutch

5

Transfer Case Rear Output Shaft Rear Bearing
Retaining Ring

6

Transfer Case Rear Output Shaft Rear Bearing
Assembly
Tip: Use an arbor press or suitable puller to
remove the bearing from the rear output shaft.

7

Transfer Case Rear Output Shaft Rear Bearing
Retaining Ring

8

Transfer Case Rear Output Shaft Speed
Reluctor Wheel

9

Transfer Case Oil Pump Assembly

10

Transfer Case Front Output Shaft Drive
Sprocket Retaining Ring

11

Transfer Case Front Output Shaft Drive
Sprocket Spacer - Rear

12

Transfer Case Front Output Shaft Drive
Sprocket

13

Transfer Case Front Output Shaft Drive
Sprocket Bearing Assembly (Qty: 2)
Tip: Only remove the bearing if faulty. Refer to
Drive Chain, Drive Sprocket, and Driven
Sprocket Cleaning and Inspection.

14

Transfer Case Two/Four Wheel Drive
Synchronizer Blocking - Inner - Ring

15

Transfer Case Two/Four Wheel Drive
Synchronizer Blocking - Outer - Ring

16

Transfer Case Two/Four Wheel Drive
Synchronizer Assembly

17

Transfer Case Two/Four Wheel Drive
Synchronizer Sleeve

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Transfer Case - MP 1222/1225/1226-NQG - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Shift Detent Plunger Assembly, Shift Detent Lever, Input Shaft, and Planetary Assembly Removal

Fig. 25: Shift Detent Plunger Assembly, Shift Detent Lever, Input Shaft, and Planetary
Assembly
Courtesy of GENERAL MOTORS CORP.

Shift Detent Plunger Assembly, Shift Detent Lever, Input Shaft, and Planetary Assembly
Removal

18

Transfer Case Two/Four Wheel Drive
Synchronizer Insert (Qty: 3)

19

Transfer Case Two/Four Wheel Drive
Synchronizer Hub

Callout

Component Name

1

Transfer Case Shift Detent Plunger Plug

2

Transfer Case Shift Detent Plunger Plug Seal

3

Transfer Case Shift Detent Spring

4

Transfer Case Shift Detent Plunger

5

Transfer Case Shift Detent Lever Assembly

6

Transfer Case Shift Lever Seal

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Transfer Case - MP 1222/1225/1226-NQG - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Front Output Shaft Assembly Removal

7

Transfer Case Input Shaft Seal

8

Transfer Case Input Shaft Bearing Outer Retaining
Ring

CAUTION:

Do not rotate the transfer case while the retaining ring
is removed. Rotating the transfer case while the
retaining ring is removed, may cause the input
shaft/planetary assembly to fall from the transfer case,
resulting in personal injury.

9

Transfer Case Input Shaft/Planetary Assembly

10

Transfer Case High/Low Planetary Carrier
Retaining Ring

11

Transfer Case High/Low Locking Plate

12

Transfer Case Planetary Carrier Sun Gear Thrust
Washer

13

Transfer Case Input Shaft

14

Transfer Case Input Shaft Pilot Bearing Assembly
Tip: Only remove the bearing if faulty.
Refer to Front Output Shaft and Input Shaft
Cleaning and Inspection.

15

Transfer Case Planetary Carrier Sun Gear Thrust
Washer

16

Transfer Case High/Low Planetary Carrier
Assembly

17

Transfer Case Input Shaft Inner Retaining Ring

18

Transfer Case Input Shaft Bearing Assembly

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Transfer Case - MP 1222/1225/1226-NQG - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado