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

Case Components


Object Number: 521627  Size: LF
(1)Shifter
(2)Shift Rod
(3)Oil Tube
(4)3rd/4th Gear Shift Fork
(5)Input Shaft Assembly
(6)1st/2nd Gear Shift Fork
(7)Intermediate Shaft Assembly
(8)Output Shaft Roller Bearing
(9)Output Shaft Bearing Race Bolt
(10)Output Shaft Bearing Race
(11)Clutch Housing Differential Bearing Race
(12)Shifter Detent
(13)Clutch Housing
(14)Fill Cap
(15)Clutch Housing to Transaxle Case Bolt
(16)Clutch Housing Input Shaft Seal
(17)Actuator
(18)Actuator Bolt
(19)Intermediate Shaft Roller Bearing
(20)Intermediate Shaft Bearing Snap Ring
(21)Intermediate Shaft Bolt
(22)Oil Guide
(23)Shift Cable Bracket Spacer
(24)Shift Cable Bracket Isolators
(25)Shift Cable Bracket Spacer
(26)Intermediate Shaft Seal
(27)Shift Cable Bracket Bolt
(28)Shift Cable Bracket Isolators
(29)Shift Cable Bracket
(30)Shift Cable Bracket Isolators
(31)Clutch Housing Differential Output Shaft Seal
(32)Lubricant Check Plug
(33)Vehicle Speed Sensor Bolt
(34)Vehicle Speed Sensor Retaining Bracket
(35)Vehicle Speed Sensor
(36)Differential Assembly
(37)Transaxle Case Differential Bearing Race
(38)Output Shaft Assembly
(39)5th/Reverse Gear Shift Fork
(40)Magnet
(41)Intermediate Shaft Needle Bearing
(42)Bolt, if equipped
(43)Spring, if equipped
(44)Lever, if equipped
(45)Alignment Pin
(46)Transaxle Case
(47)Transaxle Case to Clutch Housing Bolt
(48)Lubricant Drain Plug
(49)Transaxle Case Differential Output Shaft Seal
(50)Reverse Lamp Switch
(51)Shift Shaft Detents
(52)Shift Shaft Detents
(53)Bearing
(54)Output Shaft Bearing Snap Ring
(55)Output Shaft Bolt
(56)Oil Guide
(57)Rear Cover
(58)Rear Cover Bolts
(59)Input Shaft Bolt
(60)Input Shaft Bearing Snap Ring
(61)Bearing
(62)Shifter Guide Bolt
(63)Shift Shaft Detents
(64)Shift Rod Bushing
(65)Shifter Bearing
(66)Fill Plug
Figure 2:

Intermediate Shaft Components


Object Number: 521630  Size: LF
(1)Intermediate Shaft
(2)Caged Needle Bearings
(3)2nd Gear
(4)2nd Gear Inner Cone
(5)2nd Gear Blocking Ring
(6)2nd Gear Outer Cone
(7)1st/2nd Synchronizer Assembly
(8)1st Gear Outer Cone
(9)1st Gear Blocking Ring
(10)1st Gear Inner Cone
(11)Thrust Washer
(12)Bearing Collar
(13)Roller Bearing
(14)1st Gear
(15)Roller Bearing
(16)Thrust Washer
Figure 3:

Input Shaft Components


Object Number: 521632  Size: LF
(1)Input Shaft
(2)5th Drive Gear
(3)Thrust Bearing
(4)Caged Needle Bearing
(5)Caged Needle Bearing
(6)3rd Drive Gear
(7)3rd Gear Blocking Ring
(8)Thrust Bearing
(9)Thrust Washer
(10)3rd/4th Synchronizer Assembly
(11)4th Gear Blocking Ring
(12)Bearing Collar
(13)Caged Needle Bearing
(14)4th Drive Gear
(15)Thrust Bearing
(16)Thrust Washer
(17)Input Shaft Bearing
Figure 4:

Output Shaft Components


Object Number: 521635  Size: LF
(1)Output Shaft
(2)Thrust Washer
(3)Bearing Collar
(4)Caged Needle Bearing
(5)Reverse Gear
(6)Reverse Blocking Ring
(7)5th/Reverse Synchronizer Assembly
(8)5th Gear Blocking Ring
(9)Bearing Collar
(10)Caged Needle Bearing
(11)Caged Needle Bearing
(12)5th Driven Gear
(13)3rd Driven Gear
(14)4th Driven Gear
Figure 5:

Shifter Components


Object Number: 521637  Size: LF
(1)Shift Lever
(2)Roll Pin
(3)Cover Bushing
(4)Seal
(5)Select Lever
(6)Bushing
(7)Washer
(8)Retainer
(9)Shift Cover
(10)Bushing
(11)Retainer
(12)Outer Spring Seat
(13)Outer Spring
(14)Inner Spring
(15)Inner Spring Seat
(16)End Cap
(17)Retainer
(18)Shift Shaft
(19)Outer Control Lever
(20)Inner Control Lever
(21)Roll Pin
(22)Reverse Inhibit Roll Pin
Figure 6:

Differential Components


Object Number: 521640  Size: LF
(1)Left Differential Side Bearing
(2)Left Differential Shim
(3)Differential Ring Gear Bolts
(4)Differential Ring Gear
(5)Differential Case
(6)Right Differential Shim
(7)Right Differential Side Bearing
(8)Vehicle Speed Sensor (VSS) Ring
(9)Side Gear Thrust Washer
(10)Side Gear
(11)Pinion Shaft Snap Ring
(12)Pinion Gear Thrust Washer
(13)Pinion Gear
(14)Side Gear Thrust Washer
(15)Side Gear
(16)Pinion Shaft
(17)Pinion Gear
(18)Pinion Gear Thrust Washer
(19)Pinion Shaft Snap Ring