Transfer Case Disassembled View

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2005 GMC Yukon XL, 2005 GMC Yukon, 2005 GMC Sierra, 2005 GMC Cab & Chassis Sierra, and 2005 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Case Half Components Disassembled View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Input Shaft Seal
2	Input Gear Bearing Outer Retaining Ring
3	Adapter Stud
4	Front Vehicle Speed Sensor
5	Vent
6	Clutch Lever Pivot Pin
7	Front Case Half
8	Location Pin
8	Location Pin
9	Input Gear Bearing
10	Input Gear Bearing Retaining Ring
11	Annulus Gear
12	Annulus Gear Retaining Ring
13	Clutch Lever Pivot Pin
14	Front Output Shaft Bearing Retaining Ring
15	Front Output Shaft Front Bearing
16	Bracket
17	Access Hole Plug
18	Right Vehicle Speed Sensor
19	Case Half Bolt
20	Rear Bushing
21	Rear Output Shaft Seal
22	Fill Plug
23	ID Tag
24	ID Tag Screw
25	Drain Plug
26	Rear Case Half
27	Front Output Shaft Rear Bearing
28	Wear Clip
29	Left Vehicle Speed Sensor
30	Control Actuator Lever Bearing
31	Control Actuator Lever Retaining Ring
32	Actuator Encoder Motor Insulating Spacer
33	Actuator Encoder Motor
34	Housing Screw
35	Motor Cover Screw
36	Actuator Cover Plate
37	Actuator Seal
38	Range Select Position Sensor
39	Actuator Housing
40	Actuator Encoder Motor Bolt
41	Actuator Encoder Motor Location Pin
42	Front Output Shaft Seal
43	Front Output Shaft Bearing Retaining Ring

Fig 2: Internal Transfer Case Components Disassembled View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Input Gear 32 Teeth
2	High/Low Planetary Carrier 6 Pinion Gears
3	Planetary Gear Shaft Retaining Ring
4	Planetary Carrier Lock Ring
5	Input Gear Front Thrust Washer
6	Input Gear 27 Teeth
7	Input Gear Pilot Bearing
8	Input Gear Rear Thrust Washer
9	High/Low Planetary Carrier 3 Pinion Gears
10	High/Low Range Sleeve
11	Rear Output Shaft Assembly
12	Drive Sprocket
13	Drive Sprocket Retaining Ring
14	Drive Chain
15	Oil Pump
16	Oil Pump Wave Spring
17	Rear Output Shaft Speed Reluctor Wheel
18	Rear Output Shaft Rear Bearing Retaining Ring
19	Rear Output Shaft Rear Bearing Outer Retaining Ring
20	Rear Output Shaft Rear Bearing
21	Oil Pump Suction Pipe O-Ring Seal
22	Oil Pump Screen and Suction Pipe
23	Magnet
24	Driven Sprocket Retaining Ring
25	Driven Sprocket
26	Front Output Shaft Cup Plug
27	Front Output Shaft
28	Front Output Shaft Speed Reluctor Wheel
29	Clutch Lever
30	Control Actuator Lever
31	Range Fork
32	Shift Fork Pad, 1st Design
33	Center Shift Fork Pad, 1st Design
34	Shift Fork Shaft
35	Shift Fork Pads, 2nd Design

Fig 3: Clutch Components Disassembled View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Clutch Retaining Ring
2	Clutch Bearing Inner Support
3	Clutch Apply Plate Bearing
4	Clutch Apply Plate
5	Shims
6	Clutch Inner Plate Friction
7	Clutch Outer Plate Steel
8	Clutch Hub Retaining Ring
9	Clutch Return Spring
10	Clutch Hub
11	Clutch Housing
12	Clutch Housing Bearing
13	Oil Restrictor
14	Rear Output Shaft