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

Gears and Case


Object Number: 1257077  Size: LF
(1)Case
(2)Mainshaft Bearing Outer Race
(3)4th Gear
(4)Synchronizer Ring
(5)Synchronizer Sleeve
(6)Pin
(7)3rd-4th Gearshift Fork
(8)3rd-4th Gearshift Shaft
(9)Spring
(10)Key
(11)3rd-4th Synchronizer Gear
(12)Synchronizer Ring
(13)3rd Gear
(14)2nd Gear
(15)Synchronizer Ring
(16)1st-2nd Gearshift Fork
(17)1st-2nd Gearshift Rod
(18)Sliding Gear - Reverse Gear
(19)Synchronizer Spring
(20)Key
(21)1st-2nd Hub
(22)Snap Ring
(23)Synchronizer
(24)1st Gear
(25)Thrust Needle Bearing
(26)Mainshaft Disk
(27)Snap Ring
(28)Mainshaft Bearing
(29)Shift Rod Plug (21.5 mm)
(30)Spring
(31)Shift Rod Lock Pin
(32)Bearing Plate
(33)Shift Rod Plug (50.4 mm)
(34)Detent Rod Bolt
(35)Bolt
(36)Bolt
(37)Support
(38)5th Gearshift Fork
(39)Pin
(40)Bridge Strain Bolt
(41)Shoe
(42)Key
(43)Snap Ring
(44)Gasket
(45)Cover
(46)Bolt
(47)Plug
(48)Bolt
(49)Screw
(50)Synchronizer Gear
(51)Spring
(52)Synchronizer Sleeve
(53)Synchronizer Blocking Ring
(54)Mainshaft Driven 5th Gear
(55)Retaining Ring
(56)Thrust Washer
(57)Circlip
(58)Input Drive 5th Gear
(59)Bolt
(60)Cluster Gear Snap Ring
(61)Screw
(62)Input Shaft Bearing
(63)Ring
(64)Input Shaft Cluster Gear
(65)Ball
(66)Reverse Idler Gear Shaft
(67)Reverse Idler Gear
(68)Washer
(69)Reverse Gear Rod
(70)Reverse Gearshift Fork
(71)Input Shaft
(72)Bolt
(73)5th-Gear Pawl
(74)5th-Gear Needle Bearing
(75)1st-Gear Needle Bearing
(76)Main Shaft
(77)5th Gearshift Lever
(78)Hex Plug
(79)Bearing Plate Gasket
(80)Reverse Lamp Switch
(81)Input Shaft Bearing
(82)2nd-Gear Needle Bearing
(83)3rd-Gear Needle Bearing
(84)4th-Gear Needle Bearing
(85)Retaining Ring
Figure 2:

Differential and Case


Object Number: 1257079  Size: LF
(1)Speedometer-Driven Gear
(2)Seal
(3)Hex Bolt
(4)Plate-Lock
(5)Washer
(6)Bolt
(7)Seal
(8)O-Ring
(9)Bearing Adjusting Ring
(10)Side Bearing Race
(11)Differential Cover Gasket
(12)Differential Cover
(13)Bolt
(14)Differential Bearing
(15)Differential Gear Shaft
(16)Differential Housing
(17)Thrust Washer
(18)Side Bevel Gear
(19)Washer
(20)Pinion Bevel Gear
(21)Ring Gear
(22)Speedometer Drive Gear
(23)Bolt
(24)Differential Shaft Lock Pin
(25)Flange Bearing
(26)O-Ring
(27)Retainer Bolt
Figure 3:
Object Number: 1262751  Size: LF
(1)Gearshift Lever Knob
(2)Gearshift Lever Boot
(3)Gearshift Lever
(4)Gearshift Lever Stop Clamp
(5)Gearshift Lever Shaft
(6)Gearshift Lever Stop Bushing
(7)Gearshift Lever Stop Bushing
(8)Bolt
(9)Gearshift Housing
(10)Shift Rod Clamp Bolt
(11)Washer
(12)Clamp
(13)Linkage Adjuster Bolt
(14)Gearshift Control Rod
(15)Linkage Ball Socket
(16)Circlip Ring
(17)Linkage Reverse Lever
(18)Gearshift Boot
(19)Bushing
(20)Bushing
(21)Rod U-Joint Bushing
(22)Clip
(23)Gearshift Rod
(24)Shift Finger Lever
(25)Cover Bolt
(26)Intermediate Lever
(27)Shift Lever Thrust Spring
(28)Bushing
(29)Snap Ring
(30)Oil Filler Plug
(31)Oil Plug Cap
(32)Gearshift Lever Cover
(33)Pin
(34)Bolt
(35)Gearshift Adjuster Linkage
(36)Shift Reverse Pivot Bolt
(37)Boot
(38)Gearshift Tube
(39)Bushing
(40)Gearshift Tube Bearing