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

1st and Reverse Brake Assembly


Object Number: 2012162  Size: FP
(1)Counter Drive Gear Hole Snap Ring
(2)Counter Drive Gear Bearing Outer Race LH
(3)Counter Drive Gear Bearing LH
(4)Planetary Gear Assembly
(5)No. 2 1st and Reverse Brake Piston O-ring
(6)No. 2 1st and Reverse Brake Piston
(7)No. 2 1st and Reverse Brake Piston O-ring
(8)1st and Reverse Brake Return Spring Sub-Assembly
(9)Snap Ring
(10)1st and Reverse Brake Plate
(11)1st and Reverse Brake Disc
(12)1st and Reverse Brake Flange
(13)Snap Ring
Figure 2:

2nd Brake Assembly


Object Number: 2012157  Size: FP
(1)Front Planetary Gear Thrust Needle Roller Bearing
(2)Front Planetary Sun Gear
(3)Thrust Bearing Race
(4)Rear Planetary Gear Thrust Needle Roller Bearing
(5)No. 2 Thrust Bearing Race
(6)Rear Planetary Gear Assembly
(7)2nd Brake Assembly
(8)No. 2 One-Way Clutch
(9)Outer Race Retainer
(10)Snap Ring
(11)2nd Brake Piston Sleeve
(12)2nd Brake Flange
(13)2nd Brake Disc
(14)No. 1 2nd Brake Flange
(15)2nd Brake Flange
(16)Snap Ring
Figure 3:

Accumulator Component View


Object Number: 2012137  Size: FP
(1)Brake Drum Gasket
(2)Check Ball Body Compression Spring
(3)Check Ball Body
(4)C-2 Accumulator Piston Compression Spring
(5)O-ring
(6)C-2 Accumulator Piston
(5)O-ring
(7)C-3 Accumulator Piston Compression Spring
(5)O-ring
(8)C-3 Accumulator Piston
(5)O-ring
(5)O-ring
(9)B-2 Accumulator Piston
(5)O-ring
(10)B-2 Accumulator Piston Compression Spring
(11)Transaxle Case 2nd Brake Gasket
(12)Transaxle Case Gasket
Figure 4:

Differential Case


Object Number: 2012773  Size: FP
(1)Front Differential Pinion Thrust Washer
(2)Front Differential Pinion
(3)Front No. 1 Differential Pinion Shaft
(4)Front Differential Side Gear
(5)Front Differential Side Gear Thrust Washer
(6)Front Differential Pinion
(7)Front Differential Pinion Thrust Washer
(8)Front Differential Rear Case Shim
(9)Front Differential Case Rear Tapered Roller Bearing
(10)Front Differential Ring Gear
(11)Differential Case
(12)Ring Gear Lock Plate
(13)Bolt
(14)Front Differential Case Front Tapered Roller Bearing
(15)Front Differential Side Gear
(16)Front Differential Side Gear Thrust Washer
(17)Front Differential Pinion Shaft Straight Pin
Figure 5:

External Electrical Component Locations


Object Number: 2012133  Size: LF
(1)Bolt
(2)Speed Sensor
(3)O-ring
(4)Screw
(5)Speedometer Driven Hole Cover Sub-Assembly
(6)O-ring
(7)Park/Neutral PositionSwitch Assembly
(8)Bolt
(9)Lock Plate
(10)Nut
(11)Control Shaft Lever
(12)Washer
(13)Nut
Figure 6:

Forward Clutch Hub and Related Components


Object Number: 2012145  Size: FP
(1)Overdrive Brake Gasket
(2)Overdrive Brake Gasket
(3)Front Transaxle Case Oil Seal
(4)Counter Drive Gear Bearing Outer Race RH
(5)Counter Drive Gear Bearing RH
(6)Counter Drive Gear
(7)Counter Drive Gear Lock Nut Washer
(8)Counter Drive Gear Nut
(9)Forward Clutch Hub Sub-Assembly
(10)Forward Clutch Hub Thrust Needle Roller Bearing
(11)Input Shaft Assembly
(12)Stator Shaft Thrust Needle Roller Bearing
(13)Oil Pump Assembly Gasket
(14)Bolt
(15)Oil Pump Assembly
(16)Differential Gear Assembly
(17)Differential Drive Pinion Plug
(18)Differential Drive Pinion
(19)Counter Driven Gear
(20)Drive Pinion Thrust Bearing LH
(21)Front Drive Pinion Rear Tapered Roller Bearing
(22)No. 1 Transaxle Case Plate
Figure 7:

Input Shaft Assembly


Object Number: 2012147  Size: FP
(1)Input Shaft Oil Seal Ring
(2)Input Shaft
(3)Forward Clutch Piston
(4)Forward Clutch Piston O-ring
(5)Forward Clutch Return Spring Sub-Assembly
(6)No. 1 Clutch Balancer
(7)Snap Ring
(8)Snap Ring
(9)Forward Clutch Flange
(10)Front Clutch Disc
(9)Forward Clutch Flange
(10)Front Clutch Disc
(9)Forward Clutch Flange
(10)Front Clutch Disc
(9)Forward Clutch Flange
(10)Front Clutch Disc
(9)Forward Clutch Flange
Figure 8:

Intermediate Shaft Assembly Part 1 of 3


Object Number: 2012152  Size: FP
(1)Snap Ring
(2)Reverse Clutch Flange
(3)Reverse Clutch Disc
(4)No. 3 Clutch Plate
(5)Snap Ring
(6)Direct Clutch Flange
(7)Direct Clutch Disc
(8)Rear Clutch Flange
Figure 9:

Intermediate Shaft Assembly Part 2 of 3


Object Number: 2012154  Size: FP
(1)Snap Ring
(2)Direct Clutch Return Spring Sub-Assembly
(3)Direct Clutch Piston O-Ring
(4)Direct Clutch Piston Sub-Assembly
(5)Direct Clutch Drum Sub-Assembly
(6)Direct Clutch Drum O-Ring
(7)Intermediate Shaft
Figure 10:

Intermediate Shaft Assembly Part 3 of 3


Object Number: 2012150  Size: FP
(1)Transaxle Case Gasket
(2)2nd Coast and Overdrive Brake Flange
(3)2nd Coast and Overdrive Brake Disc
(4)No. 2 2nd Coast and Overdrive Brake Flange
(5)Snap Ring
(6)Rear Planetary Sun Gear Assembly
(7)No. 2 Planetary Carrier Thrust Washer
(8)One-Way Clutch Assembly
(9)No. 1 Planetary Carrier Thrust Washer
(10)Rear Planetary Sun Gear Thrust Needle Roller Bearing
(11)Bolt
(12)Rear Transaxle Cover Assembly
(13)Rear Clutch Drum Thrust Needle Roller Bearing
(14)Intermediate Shaft Assembly
(15)C-2 Hub Thrust Bearing Race
(16)Thrust Needle Roller Bearing
(17)No. 3 Thrust Bearing Race
(18)Direct Clutch Hub
(19)Rear No. 2 Planetary Sun Gear Thrust Needle Roller Bearing
Figure 11:

Manual Lever Component View


Object Number: 2012140  Size: FP
(1)Manual Valve Lever Shaft Oil Seal
(2)Parking Lock Pawl Shaft
(3)Parking Lock Pawl Shaft Torsion Spring
(4)Parking Lock Pawl
(5)Manual Valve Lever Shaft
(6)Manual Valve Lever Shaft Spring Pin
(7)Manual Valve Lever Shaft Spacer
(8)Manual Valve Lever Sub-Assembly
(9)Parking Lock Rod Sub-Assembly
(10)Bolt
(11)Parking Lock Pawl Bracket
(12)Parking Lock Cam Guide
(13)Manual Valve Lever Shaft Retainer Spring
Figure 12:

Rear Transaxle Cover Assembly


Object Number: 2012156  Size: FP
(1)Snap Ring
(2)Overdrive Brake Return Spring Sub-Assembly
(3)2nd Coast and Overdrive Brake Piston
(4)2nd Coast and Overdrive O-ring
(5)Clutch Drum Oil Seal Ring
(6)Rear Transaxle Cover Needle Roller Bearing
(7)Rear Transaxle Cover
(8)O-ring
(9)Rear Transaxle Cover Plug
Figure 13:

Second Brake Piston Assembly


Object Number: 2012159  Size: MF
(1)Snap Ring
(2)2nd Brake Piston Return Spring Sub-Assembly
(3)2nd Brake Piston
(4)2nd Brake Cylinder O-ring
(5)2nd Brake Cylinder O-ring
(6)2nd Brake Cylinder
Figure 14:

Shift Solenoid Locations


Object Number: 2011818  Size: FP
(1)Shift Solenoid Valve ST
(2)Shift Solenoid Valve SLT
(3)Shift Solenoid Valve S1
(4)Shift Solenoid Valve Bolt
(5)Shift Solenoid Valve S2
(6)Shift Solenoid Valve Bolt
(7)Valve Body
(8)Shift Solenoid Valve SLU
(9)Lock Plate
(10)Lock Plate Bolt
(11)Lock Plate Bolt
(12)No. 3 Solenoid Lock Plate
(13)No. 1 Solenoid Lock Plate
Figure 15:

Transmission Plug Locations


Object Number: 2012130  Size: LF
(1)Breather Plug Hose
(2)Breather Plug
(3)O-ring
(4)No. 1 Transaxle Case Plug
(3)O-ring
(4)No. 1 Transaxle Case Plug
(3)O-ring
(3)O-ring
(4)No. 1 Transaxle Case Plug
(3)O-ring
(3)O-ring
(3)O-ring
(3)O-ring
(4)
(5)Drain Plug
(6)Gasket
(7)Oil Cooler Tube Union
(8)Oil Cooler Tube Union
Figure 16:

Valve Body and Related Components


Object Number: 2011802  Size: FP
(1)Bolt
(2)O-ring
(3)Transmission Wire
(4)Lock Plate
(5)Bolt
(6)Check Ball Body Spring
(7)Check Ball Body
(8)Manual Detent Spring
(9)Manual Detent Spring Cover
(10)Bolt
(11)Valve Body Oil Strainer Assembly
(12)Oil Pan Gasket
(13)Magnet
(14)Automatic Transaxle Oil Pan Sub-Assembly
(15)Bolt
(16)Bolt
(17)Oil Strainer Gasket
(18)Bolt
(19)Transmission Valve Body Assembly
(20)Transaxle Case 2nd Brake Gasket