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

Transfer Case Assembly


Object Number: 1486531  Size: LF
(1)Transfer Case Oil Ring
(2)O-Ring Seal
(3)Drain Plug
(4)O-Ring Seal
(5)Vehicle Speed Sensor
(6)Vehicle Speed Sensor Bolt
(7)Differential Carrier Assembly
(8)Bearing
(9)Shim
(10)Bearing Race
(11)Case-Right
(12)Bearing Race
(13)Bearing
(14)Nut
(15)Axle Shaft Oil Seal-Right Side
(16)Bolt M10x60
(17)Shim
(18)Bearing Race
(19)Bearing
(20)Idler Gear
(21)Bearing
(22)Bearing Race
(23)Bearing
(24)Nut
(25)Gear
(26)Bearing
(27)Bearing Race
(28)Shim
(29)Case-Left
(30)O-Ring Seal
(31)Oil Seal
(32)Oil Seal
(33)Bearing Race
(34)Bearing
(35)Output Driveshaft
(36)Shim
(37)Bolt
(38)Output Driveshaft Housing
(39)Shim
(40)Output Drivenshaft
(41)Bearing
(42)Bearing Race
(43)Extension Housing
(44)Bolt
(45)Drain Plug
(46)Bearing
(47)Oil Seal
(48)Flange
(49)Nut
(50)Bearing Race
(51)Collapsible Spacer
(52)Fill Plug
(53)Bolt
(54)Vent Tube
(55)Hose and Clamps Assembly
(56)Vent Hose
(57)Vent Hose Bracket
(58)Case Bolt M10x50 - LY7
(59)Case Stud Bold M10x75 - LY7
(60)Case Bolt M8x40
Figure 2:

Carrier Assembly


Object Number: 630607  Size: LF
(1)Side Gear Washer
(2)Side Gear
(3)Pinion Gear
(4)Pinion Gear Washer
(5)Side Gear
(6)Side Gear Washer
(7)Pinion Gear
(8)Pinion Gear Washer
(9)Differential Carrier
(10)Washer
(11)Ring
(12)Pin
(13)Washer
(14)Washer
(15)Needle Bearings
(16)Washer
(17)Needle Bearings
(18)Gear
(19)Washer
(20)Washer
(21)Shaft
(22)Roll Pin