GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Front Case Half Components


Object Number: 814985  Size: LF
(1)Clutch Lever
(2)Control Actuator Lever
(3)Input Gear Bearing Retaining Ring
(4)Input Gear Bearing
(5)Front Output Bearing Retaining Ring
(6)Front Output Shaft Front Bearing
(7)Oil Pump Screen
(8)Magnet
(9)Location Pin
(10)Oil Pump Suction Pipe Seal
(11)Oil Pump Suction Pipe
(12)Connector
(13)Shift Detent Spring Bolt
(14)Shift Detent Plunger Plug O-Ring
(15)Shift Detent Spring
(16)Shift Detent Plunger
(17)Control Actuator Lever Bearing
(18)Control Actuator Lever Retaining Ring
(19)Actuator Insulator
(20)Encoder Motor
(21)Encoder Motor Bolt
(22)Front Output Shaft Bearing Retaining Ring
(23)Front Output Shaft Seal
(24)Front Output Shaft Dust Seal
(25)Adapter Stud
(26)Input Shaft Seal
(27)Input Gear Bearing Outer Retaining Ring
(28)Front Case Half
(29)Vent
(30)Clutch Lever Pivot Pin
(30)Clutch Lever Pivot Pin
(31)Clutch Lever Pivot Pin Washer
(31)Clutch Lever Pivot Pin Washer
(32)Clutch Lever Pivot Pin O-Ring Seal
(32)Clutch Lever Pivot Pin O-Ring Seal
(33)Location Pin
Figure 2:

Internal Transfer Case Components


Object Number: 866738  Size: LF
(1)Rear Output Shaft Rear Bearing Retaining Ring
(2)Rear Output Shaft Rear Bearing
(3)Rear Output Shaft Speed Reluctor Wheel
(4)Oil Pump
(5)Drive Sprocket Retaining Ring
(6)Drive Sprocket
(7)Rear Output Shaft
(8)Oil Restrictor
(9)Chain
(10)Driven Sprocket Retaining Ring
(11)Driven Sprocket
(12)Front Output Shaft
(13)Front Output Shaft Speed Reluctor Wheel
(14)Clutch Housing
(15)Clutch Housing Bearing
(16)Clutch Hub
(17)Oil Restrictor Plate
(18)Clutch Hub Retaining Ring
(19)Clutch Backing Plate
(20)Clutch Press Plate - Friction
(21)Clutch Press Plate - Steel
(22)Clutch Shim
(23)Clutch Spring
(24)Clutch Pressure Plate Retaining Ring
(25)Clutch Pressure Plate
(26)Clutch Pressure Plate Bearing
(27)Clutch Outer Support
(28)Clutch Assembly Retaining Ring
(29)Input Shaft Pilot Bearing
(30)Input Gear
Figure 3:

Rear Case Half Components


Object Number: 684455  Size: LF
(1)Rear Output Shaft Seal
(2)Rear Bushing
(3)Rear Case Half
(4)Screw
(5)Identification Tag
(6)Oil Fill Plug
(7)Oil Drain Plug
(8)Case Half Stud
(9)Case Half Bolt
(10)Speed Sensor
(11)Front Output Shaft Rear Bearing
(12)Oil Pump Wear Sleeve
(13)Rear Output Bearing Outer Retaining Ring
(14)Rubber Plug
(15)Speed Sensor
(16)Speed Sensor O-Ring Seal