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

Transmission Case and Related Components


Object Number: 1969071  Size: LF
(1)Clutch Housing
(2)Yoke
(3)Main Shaft Washer
(4)Nut
(5)Coupling Flange
(6)Main Shaft Cover Oil Seal
(7)Rear Cover Bolts
(8)Rear Hub Screw Washer
(9)Rear Cover Lock
(10)Roller Bearing
(11)Vehicle Speed Sensor (VSS)
(12)Rear Cover
(13)Transmission Case
(14)Clutch Housing Screw
(15)Power Take-Off (PTO) Gasket
(16)PTO Cover
(17)PTO Bolts
(18)Identification Plate
(19)Drain/Fill Plugs
(20)Transmission Case Magnet
(21)Magnetic Lock
(22)Screws
(23)Input Shaft Bearing Retainer Plug
(24)Input Shaft Bearing Retainer
(25)Input Shaft Bearing Retainer Oil Seal
(26)Nut
(27)Pin
Figure 2:

Main Shaft and Components


Object Number: 1969072  Size: LF
(1)1st/2nd and 3rd/4th Gear Synchronization Insert
(2)Synchronization Spring
(3)3rd-4th Gear Synchronization Hub
(4)3rd-4th Gear Synchronization Collar
(5)3rd/4th/5th Gear Synchronization Ring
(6)Tapered Bearing Race
(7)3rd Gear Hub
(8)3rd/4th Gear and Reverse Roller Bearing
(9)3rd Gear F.P. Push Pulley
(10)3rd/4th Gear and Reverse Roller Bearing
(11)2nd Gear Assemble
(12)2nd Gear Synchronization Ring
(13)1st/2nd Clutch Gear Hammer Lock Ring
(14)1st/2nd and 3rd/4th Gear Synchronization Insert
(15)Synchronization Spring
(16)1st-2nd Synchronization Gear
(17)1st-2nd Synchronization Collar
(18)1st Gear Synchronization Ring
(19)Spacer Flange
(20)Speedometer Gear
(21)5th Gear Main Shaft
(22)Tapered Bearing Race
(23)Bearing and Rollers
(24)Reverse Gear Push Pulley
(25)3rd/4th Gear and Reverse Roller Bearing
(26)5th Gear Sub Assembly
(27)5th/Reverse Gear Synchronization Insert
(28)Synchronization Spring
(29)Reverse Gear Synchronization Collar
(30)1st/2nd Clutch Gear Synchronization Assembly
(31)Reverse Synchronization Ring
(32)Reverse Gear Clutch Ring
(33)Main Shaft
(34)Input Shaft 1st Gear Assembly
(35)1st Gear Roller Bearing
(36)1st Gear Synchronization Interior Ring
(37)1st Gear Synchronization Intermediate Ring
Figure 3:

Input Shaft and Components


Object Number: 1969074  Size: LF
(1)Bearing Retainer Spacer
(2)Tapered Bearing Race
(3)Bearing Taper and Rollers
(4)Input Shaft
(5)Input Shaft Guide Rollers
(6)Clutch Ring
(7)3rd/4th/5th Gear Synchronization Ring
(8)Clutch Tapered Push Pulley
(9)Axial Bearing
(10)3rd-4th Gear Hammer Push Pulley
Figure 4:

Counter Gear Shaft and Components


Object Number: 1969075  Size: LF
(1)Front Bearing Cover
(2)Front Bearing Race
(3)Front Bearings and Rollers
(4)Counter Shaft
(5)Rear Bearing
(6)Rear Bearing Race
(7)Rear Bearing Adjuster Shim
(8)Rear Bearing Retainer
(9)Rear Bearing Retainer Bolts
(10)5th Gear Push Pulley Sphere
(11)5th Gear Push Pulley
(12)5th Gear Roller Bearing
(13)5th Gear Roller Bearing Separator
(14)5th Gear Roller Bearing
(15)5th Gear Sub Assembly
(16)5th/Reverse Gear Synchronization Insert
(17)Synchronization Spring
(18)Reverse Gear Synchronization Collar
(19)3rd/4th/5th Gear Synchronization Ring
(20)5th Gear Clutch Ring
(21)5th Gear Clutch Tapered Lock Ring
(22)Reverse Shaft Safety Pin
(23)Reverse Idler Gear Shaft
(24)Reverse Idler Gear Roller Bearing
(25)Reverse Idler Gear Spacer
(26)Reverse Idler Gear Roller Bearing
(27)Reverse Idler Gear
Figure 5:

Shift Control and Components


Object Number: 1969076  Size: MF
(1)Breather Connection
(2)Control Cover Screws
(3)Clip
(4)Control Cover
(5)Exhaust Tubing Support
(6)Reverse Switch
(7)Reverse Switch Gasket
(8)Cap Guide Pin - Dowel
(9)Insert Sphere
(10)Insert Spring
(11)Roll Pin
(12)5th Gear Fork
(13)Nylon Insert - Fork Leg
(14)Reverse/5th Gear Shaft
(15)5th-Reverse Gear Fork
(16)5th-Reverse Gear Shift Lever
(17)3rd-4th Gear Fork Assembly
(18)Support Plate Bolt
(19)Shaft Support Front Plate
(20)Interlock Clutch/Gear Catch
(21)1st-2nd Gear Shift Lever
(22)1st-2nd Gear Fork
(23)1st-2nd Gear Stop
(24)3rd-4th Gear Stop
(25)Shaft Support Rear Plate Assembly
(26)Shaft Support Plate Nuts
(27)Shaft Support Plate Bolts
(28)Hose With Exhaust Valve
(29)Hose Support Plate
(30)Hose Support Plate Bolt
(31)Cap Guide Pin - Dowel