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

Transmission Extension Assembly


Object Number: 2102191  Size: LF
(1)Transmission Extension Assembly
(2)Mainshaft Bearing Race
(3)Mainshaft Rear Bearing Race Retainer Ring
(4)Extension Housing Mainshaft Bearing Race
(5)Vehicle Speed Sensor Reluctor Wheel Retaining Ring
(6)Vehicle Speed Sensor Reluctor Wheel
(7)Vehicle Speed Sensor Reluctor Wheel Locking Ball
(8)Mainshaft Rear Bearing Retainer Ring
(9)Mainshaft Rear Bearing Spacer
(10)Mainshaft Rear Bearing
(11)Mainshaft Rear Bearing Spacer
(12)Synchronizer Retainer Ring
(13)Reverse Gear Thrust Washer
(14)Mainshaft Reverse Speed Gear
(15)Reverse Gear Bearing
(16)Reverse Idler Gear Shaft
(17)Reverse Idler Gear Needle Bearing
(18)Reverse Idler Gear
(19)Reverse Idler Bracket
(20)Reverse Idler Bracket Bolt
(21)Transmission Lubrication Funnel
(22)Counter Gear Rear Bearing Assembly
(23)Counter Gear Rear Bearing Retaining Ring
(24)Reverse Counter Drive Gear Retaining Ring
(25)Reverse Counter Drive Gear
(26)5th Gear Retaining Ring
(27)5th Gear Bearing Assembly Spacer
(28)5th Speed Drive Gear
(29)5th Gear Bearing Assembly
(30)5th Gear Spacer
(31)5th and 6th Gear Synchronizer Hub Retaining Ring
(32)Reverse Rail Bushing
(33)5th Gear Blocking Ring Assembly
(34)5th Speed Gear Inner Cone
(35)5th Speed Gear Friction Cone
(36)5th Gear Synchronizer Blocking Ring
(37)5th/6th Synchronizer Assembly
(38)5th/6th and Reverse Synchronizer Insert
(39)5th/6th Synchronizer Hub
(40)5th/6th Synchronizer Sleeve
(41)Shift Fork Pad
(42)5th/6th Shift Fork
(43)5th Gear Shift Fork Retaining Ring
(44)Transmission Oil Drain Plug
(45)Transmission Extension Assembly Bolt
(46)Vehicle Speed Sensor
(47)Vehicle Speed Sensor Bolt
(48)Vehicle Speed Sensor O-Ring
(49)Propshaft Transmission Yoke Nut
(50)Propshaft Transmission Yoke Washer
(51)Propshaft Transmission Yoke
(52)Propshaft O-Ring
(53)Output Shaft Seal
(54)Mainshaft Rear Bearing Retaining Ring
(55)Mainshaft Rear Bearing Assembly
(56)Shift Rail Seal
(57)Shift Rail Bearing
Figure 2:

Reverse Gear Lockout Solenoid Housing Assembly


Object Number: 2102192  Size: MF
(1)Transmission Extension Assembly
(2)Reverse Gear Solenoid Housing Assembly O-Ring
(3)Reverse Gear Lockout Solenoid Housing Assembly
(4)Manual Transmission Reverse Gear Lockout Solenoid
(5)Reverse Gear Solenoid Housing Bolt
(6)Reverse Gear Solenoid Housing
(7)Reverse Interlock Plunger Return Spring
(8)Reverse Latch Retaining Ring
(9)Reverse Latch Collar
(10)Reverse Latch Plunger Spring
(11)Reverse Latch Plunger
(12)Reverse Shaft Blocking Retaining Ring
Figure 3:

Transmission Case (1 of 2)


Object Number: 2102183  Size: LF
(1)Reverse Gear Blocking Ring Assembly
(2)Reverse Gear Inner Cone
(3)Reverse Gear Outer Cone
(4)Reverse Gear Blocker Ring
(5)Reverse Synchronizer Retaining Ring
(6)Reverse Synchronizer Assembly
(7)Reverse Synchronizer Insert
(8)Reverse Synchronizer Hub
(9)Reverse Synchronizer Sleeve
(10)Reverse Synchronizer Key Retainer
(11)Reverse Gear Thrust Washer Locking Ring
(12)Reverse Synchronizer Two Piece Washer
(13)5th Speed Driven Gear
(14)Shift Interlock Plate
(15)Shift Interlock Plate Bolt
(16)Guide Plate Bolt
(17)Guide Plate
(18)Transmission Case
(19)Spacer
(20)6th Speed Drive Gear Bearing Spacer
(21)6th Speed Drive Gear Needle Bearing
(22)6th Speed Drive Gear
(23)6th Gear Blocking Ring Assembly
(24)6th Speed Drive Gear Inner Cone
(25)6th Speed Drive Gear Outer Cone
(26)6th Speed Drive Gear Synchronizer Blocking Ring
(27)Reverse Shift Fork Retainer Ring
(28)Reverse Shift Fork Pad
(29)Reverse Shift Fork
Figure 4:

Transmission Case (2 of 2)


Object Number: 2102187  Size: LF
(1)1st/2nd and 3rd/4th Shift Shaft Bearing
(2)5th/6th Lever Guide Bolt
(3)Computer-Aided Gear (CAG) Select Solenoid
(4)Interlock Guide Bolt
(5)Coolant Temperature Sensor
(6)Oil Fill Plug
(7)Cooler Line Return Fitting
(8)Mainshaft Center Bearing Race
(9)Countershaft Bearing Race
(10)Backup Lamp Switch Assembly
(11)Magnet
(12)Shift Detent Assembly
(13)Case Rear Extension Pin
(14)6th Speed Driven Gear
(15)Mainshaft Center Bearing
(16)1st Speed Drive Gear
(17)1st Speed Drive Gear Needle Bearing
(18)1st Speed Drive Gear Locking Ring
(19)1st Speed Gear Two Piece Washer
(20)1st Gear Blocking Ring Assembly
(21)1st Speed Drive Gear Inner Cone
(22)1st Speed Drive Gear Outer Cone
(23)1st Gear Synchronizer Blocking Ring
(24)1st/2nd Synchronizer Assembly
(25)1st/2nd Synchronizer Sleeve
(26)1st/2nd Synchronizer Insert
(27)1st/2nd Synchronizer Hub
(28)2nd Gear Blocking Ring Assembly
(29)2nd Gear Synchronizer Blocking Ring
(30)2nd Speed Drive Gear Outer Cone
(31)2nd Speed Drive Gear Inner Cone
Figure 5:

Clutch Housing Assembly and Gears


Object Number: 2102188  Size: LF
(1)Pump Outlet Cooler Fitting
(2)Pump Outlet Cooler Fitting O-ring
(3)Clutch Housing Assembly to Transmission Case Bolt
(4)Transmission Fluid Pump Outlet Pipe Fitting
(5)Clutch Housing Assembly
(6)Vent Assembly
(7)Shift Shaft Detent Roller
(8)Shift Shaft Detent Spring
(9)Shift Shaft Detent Plug
(10)Transmission Case Locating Pin
(11)1st/2nd Shift Shaft Bearing
(12)Input Shaft Seal
(13)Input Shaft Bearing Shim
(14)Input Shaft Bearing Race
(15)Input Shaft Bearing
(16)Input Shaft
(17)Input Shaft Bearing Race
(18)Mainshaft Small Tapered Bearing
(19)3rd/4th Synchronizer Retaining Ring
(20)4th Gear Blocking Ring Assembly
(21)4th Speed Drive Gear Inner Cone
(22)4th Speed Drive Gear Outer Cone
(23)4th Speed Drive Gear Blocking Ring
(24)3rd/4th Synchronizer Assembly
(25)3rd/4th Synchronizer Insert
(26)3rd/4th Synchronizer Hub
(27)3rd/4th Synchronizer Sleeve
(28)3rd Gear Blocking Ring Assembly
(29)3rd Speed Drive Gear Synchronizer Blocking Ring
(30)3rd Speed Drive Gear Friction Cone
(31)3rd Speed Drive Gear Inner Cone
(32)3rd Speed Drive Gear
(33)3rd Speed Drive Gear Spacer
(34)3rd Speed Drive Gear Bearing
(35)Mainshaft
(36)2nd Speed Drive Gear Needle Bearing
(37)2nd Speed Drive Gear Bearing Spacer
(38)2nd Speed Drive Gear
(39)3rd/4th Shift Shaft Bushing
(40)Oil Filter Assembly
(41)Transmission Fluid Pump Check Ball
(42)Transmission Fluid Pump Spring
(43)Transmission Fluid Pump Spring Retaining Plug
(44)Oil Pump
(45)Oil Pump Cover
(46)Oil Pump Cover Retainer Ring
(47)Countershaft Bearing Adjust Shim
(48)Countershaft Bearing Race
(49)Countershaft Front Bearing
(50)Counter Gear Shaft
(51)Countershaft Rear Bearing
Figure 6:

Shift Shafts


Object Number: 2102193  Size: LF
(1)Offset Shift Lever
(2)Offset Shift Lever Pin
(3)Control Select Arm Pin
(4)Control Select Arm
(5)3rd/4th Shift Fork Assembly
(6)Gear Select Interlock Plate
(7)Select Control Lever Assembly
(8)Select Control Lever Assembly Pin
(9)1st/2nd/3rd/4th Shift Shaft
(10)1st/2nd Shift Fork Assembly
(11)1st/2nd Shift Fork Insert
(12)3rd/4th Shift Fork Insert
(13)1st/2nd/3rd/4th Shift Rail Assembly
(14)5th, 6th, and Reverse Shift Rail Assembly
(15)Reverse Shift Lever
(16)Reverse Shift Lever Pin
(17)5th and Reverse Shift Fork Insert
(18)5th/6th Shift Lever Retaining Ring
(19)Shift Shaft Bushing
(20)5th/6th Shift Lever Assembly
(21)Shift Shaft Bushing
(22)5th, 6th, and Reverse Shift Shaft
(23)Transmission Reverse Shift Lever Collar
(24)Reverse Shift Collar Pin