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Disassembled Views

Fig 1: Case and Associated Parts (1 of 3) Disassembled View
GM55152Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Side Cover (Structural)
2 Axle Oil Seal
3 Side Cover Bolt
4 Side Cover Stud
5 Side Cover Gasket
6 Side Cover Oil Level Control Gasket
7 Thrust Washer (Side Cover to Driven Sprocket)
8 Oil Pump Bolt
9 Oil Pump Bolt
10 Transaxle Oil Pump Assembly
11 Transaxle Wiring Assembly
12 TFP Manual Valve Position Switch Assembly Bolt
13 TFP Manual Valve Position Switch Assembly
15 Wiring Harness Bracket Bolt/Input Speed Sensor Bolt
51 Transaxle Case
52 Vent Cap
55 Torque Converter Assembly
61 Output Speed Sensor Stud
62 Output Shaft Speed Sensor
63 O-Ring Seal (Output Speed Sensor)
64 Band Anchor Pin (Lo/Reverse)
65 Oil Level Control Plug
81 Tube Assembly Bolt/Bottom Pan Bolt
84 Transaxle Oil Filter Seal
85 Transaxle Oil Filter Assembly
86 Oil Level Control Valve
87 Transaxle Bottom Pan Gasket
88 Transaxle Oil Pan
89 Chip Collector Magnet
126 Side Cover Stud
127 Transmission Wiring Harness Assembly (Some Models)
128 Electrical Connector Retaining Bracket (Some Models)
Fig 2: Case and Associated Parts (2 of 3) Disassembled View
GM768685Courtesy of GENERAL MOTORS CORP.
Callout Component Name
16 Control Valve Body Bolt
18 Control Valve Body Assembly
19 Oil Pump Drive Shaft
20 Spacer Plate Support Bolt
21 Spacer Plate Support
22 Control Valve Body to Spacer Plate Gasket
23 Control Valve Body Spacer Plate - Model Dependent
24 Spacer Plate to Channel Plate Gasket
25 Channel Plate Bolt/Servo Cover Bolt
25 Channel Plate Bolt/Servo Cover Bolt
25 Channel Plate Bolt/Servo Cover Bolt
26 Checkballs (7)
27 Channel Plate
28 Case To Channel Plate Gasket
29 Accumulator Piston (1-2, 2-3 and 3-4)
29 Accumulator Piston (1-2, 2-3 and 3-4)
29 Accumulator Piston (1-2, 2-3 and 3-4)
30 Accumulator Piston Seal (1-2, 2-3 and 3-4)
30 Accumulator Piston Seal (1-2, 2-3 and 3-4)
30 Accumulator Piston Seal (1-2, 2-3 and 3-4)
31 1-2 Accumulator Piston Spring
32 2-3 and 3-4 Accumulator Piston Spring
32 2-3 and 3-4 Accumulator Piston Spring
45 Dowel Pin
47 2-3 Accumulator Piston Cushion Spring
48 Line Pressure Tap Plug
49 Cooler Pipe Seal
51 Transaxle Case
66 Servo Return Spring (Lo/Reverse)
67 Servo Apply Pin (Lo/Reverse)
68 Servo Cushion Spring
68 Servo Cushion Spring
69 Servo Piston (Lo/Reverse)
70 Servo Snap Ring
70 Servo Snap Ring
71 Servo Piston Seal (Lo/Reverse)
72 Servo Cover Seal (Lo/Reverse)
73 Servo Cover (Lo/Reverse)
75 Servo Return Spring (Intermediate/4th)
76 Servo Apply Pin (Intermediate/4th)
77 Servo Piston (Intermediate/4th)
78 Servo Piston Seal (Intermediate/4th)
79 Servo Cover Seal (Intermediate/4th)
80 Servo Cover (Intermediate/4th)
81 Tube Assembly Bolt/Bottom Pan Bolt
81 Tube Assembly Bolt/Bottom Pan Bolt
81 Tube Assembly Bolt/Bottom Pan Bolt
82 Oil Feed Tube Assembly Seal
82 Oil Feed Tube Assembly Seal
82 Oil Feed Tube Assembly Seal
82 Oil Feed Tube Assembly Seal
83 Oil Feed Tube Assembly
125 1-2 Accumulator Piston Cushion Spring and Retainer Assembly
Fig 3: Case and Associated Parts (3 of 3) Disassembled View
GM55189Courtesy of GENERAL MOTORS CORP.
Callout Component Name
2 Axle Oil Seal
15 Wiring Harness Bracket Bolt/Input Speed Sensor Bolt
33 Turbine Shaft To Channel Plate Sleeve Seal
34 Thrust Washer (Channel Plate to Drive Sprocket)
35 Snap Ring (Turbine Shaft To Drive Sprocket)
36 Drive Link Assembly
37 Drive Sprocket
38 Thrust Washer (Drive Sprocket to Support)
39 Turbine Shaft
40 Turbine Shaft to Support Seal
41 O-Ring Seal (Torque Converter)
42 Drive Sprocket Support Bearing
43 Drive Sprocket Support
44 Drive Sprocket Support Bushing
46 Input Speed Sensor
51 Transaxle Case
53 Drive Sprocket Support Screw
54 Converter Seal
56 Output/Stub Shaft Sleeve
56 Output/Stub Shaft Sleeve
57 Output/Stub Shaft Snap Ring
57 Output/Stub Shaft Snap Ring
57 Output/Stub Shaft Snap Ring
58 Output Stub Shaft
60 Case To Final Drive Bushing
91 Driven Sprocket
92 Thrust Washer (Driven Sprocket to Support)
94 Output Shaft
95 Driven Sprocket Support Assembly
96 2nd Clutch Plate (Waved)
97 2nd Clutch Plate (Steel)
98 2nd Clutch Plate (Fiber)
99 2nd Clutch Plate (Backing)
100 Intermediate/4th Band
101 Thrust Washer (Support To Reverse Input Clutch)
102 Reverse Input Clutch Assembly
103 Thrust Bearing
104 Thrust Washer (Selective)
105 Direct and Coast Clutch Assembly
106 Input Carrier Assembly
107 Thrust Bearing
108 Input Flange and Forward Clutch Hub Assembly
109 Thrust Washer
110 Forward Clutch Assembly
111 Lo/Reverse Band
112 Snap Ring (Forward Clutch Support to Case)
113 Thrust Bearing
114 Forward Clutch Support Assembly
115 Final Drive Sun Gear
116 Differential and Final Drive Assembly
117 Thrust Bearing
118 Final Drive Internal Gear
119 Internal Gear to Case Fretting Ring
Fig 4: Oil Pump Assembly Disassembled View
GM20843Courtesy of GENERAL MOTORS CORP.
Callout Component Name
200 Oil Pump Bearing and Seal Assembly
201 Oil Pump Base
202 Oil Pump Vane Ring
202 Oil Pump Vane Ring
203 Oil Pump Vane
204 Oil Pump Rotor
205 Pivot Pin (Oil Pump Slide)
206 Oil Pump Slide
207 Oil Pump Slide Seal Support
208 Oil Pump Slide Seal
209 O-Ring Seal (Oil Pump Slide)
210 Fluid Seal Ring (Slide to Body)
212 Oil Pump Priming Spring
213 Locating Pin
214 Pressure Relief Ball
215 Pressure Relief Spring
216 Oil Pump Body
217 Pump Cover
Fig 5: Control Valve Body Assembly Disassembled View
GM1205804Courtesy of GENERAL MOTORS CORP.
Callout Component Name
300 Control Valve Body Assembly
300 Control Valve Body Assembly
301 1-2 Shift Valve Spring
302 1-2 Shift Valve
303 Shift Solenoid O-Ring (1-2 and 2-3)
303 Shift Solenoid O-Ring (1-2 and 2-3)
304 Retainer Clip
304 Retainer Clip
304 Retainer Clip
304 Retainer Clip
304 Retainer Clip
304 Retainer Clip
304 Retainer Clip
304 Retainer Clip
304 Retainer Clip
304 Retainer Clip
305 Shift Solenoid (1-2 and 2-3)
305 Shift Solenoid (1-2 and 2-3)
306 2-3 Shift Valve Spring
307 2-3 Shift Valve
308 Torque Signal Regulator Valve Spring
309 Torque Signal Regulator Valve
310 Pressure Control Solenoid O-Ring
311 Pressure Control Solenoid O-Ring
312 Pressure Control Solenoid
313 Actuator Oil Filter O-Ring
314 Actuator Oil Filter
315 Actuator Feed Limit Valve
316 Actuator Feed Limit Valve Spring
317 Bore Plug
318 3-4 Shift Valve Spring
319 3-4 Shift Valve
320 3-4 Shift Valve Plug O-Ring
321 Bore Plug
323 1-2/3-4 Accumulator Valve
324 Pressure Regulator Boost Valve Bushing
325 Pressure Regulator Boost Valve
326 Isolator Spring
327 Pressure Regulator Valve Spring
328 Pressure Regulator Valve
333 TCC Control Valve Spring
334 TCC Control Valve
335 TCC Control PWM Solenoid
337 TCC Control Solenoid O-Ring
338 TCC Control Solenoid O-Ring
339 TCC Regulated Apply Valve
340 TCC Regulated Apply Valve Spring
341 Bore Plug
Fig 6: Driven Sprocket Support Assembly and 2nd Clutch Disassembled View
GM55200Courtesy of GENERAL MOTORS CORP.
Callout Component Name
400 Driven Sprocket Support Bearing
401 Driven Sprocket Support
402 Driven Sprocket Support Bushing
403 Oil Seal Ring
404 2nd Clutch Piston Assembly
405 2nd Clutch Spring Assembly
406 2nd Clutch Spring Retaining Ring
407 Reverse Intermediate Clutch Housing Valve Assembly
Fig 7: Reverse Input Clutch Assembly Disassembled View
GM55161Courtesy of GENERAL MOTORS CORP.
Callout Component Name
450 2nd Roller Clutch Retainer
451 2nd Roller Clutch Cam
452 2nd Roller Clutch Assembly
453 Reverse Clutch Bushing
454 Reverse Clutch Housing
455 Reverse Clutch Bushing
456 Reverse Clutch Center Retainer and Seal Assembly
457 Reverse Clutch Piston Assembly
458 Reverse Clutch Spring and Retainer Assembly
459 Snap Ring (Reverse Clutch Spring Retainer)
460 Reverse Clutch Plate (Waved)
461 Reverse Clutch Plate (Steel)
462 Reverse Clutch Plate (Fiber)
463 Reverse Clutch Backing Plate
464 Snap Ring (Reverse Clutch)
Fig 8: Direct and Coast Clutch Assemblies Disassembled View
GM20847Courtesy of GENERAL MOTORS CORP.
Callout Component Name
500 Input Shaft Oil Seal Ring
501 Input Shaft Bushing
502 Direct and Coast Clutch and Input Shaft Housing
503 Direct Clutch Housing to Output Shaft Bushing
504 Coast Clutch Piston Assembly
505 Coast Clutch Release Spring
506 Coast Clutch Spring Retainer
507 Snap Ring (Coast Clutch Spring Retainer)
508 Coast Clutch Plate (Steel)
509 Coast Clutch Plate (Fiber)
510 Thrust Bearing
511 Input Sun Gear Shaft and Inner Race Assembly
512 Outer Race (Input Sprag)
514 Sprag Clutch End Bearings (2)
514 Sprag Clutch End Bearings (2)
515 Input Sprag Assembly
516 Snap Ring (Outer Race to Sprag Assembly)
517 Snap Ring (Direct/Coast Clutch Retaining)
518 Direct Clutch Piston Assembly
519 Direct Clutch Spring and Retainer Assembly
520 Direct Clutch Spring Retainer Ring
521 Direct Clutch Plate (Steel)
522 Direct Clutch Plate (Fiber)
523 Direct Clutch Plate (Backing)
524 Thrust Bearing
525 Reaction Carrier Shaft Bushing
526 Reaction Carrier Shaft Shell
527 Thrust Bearing (Carrier Shaft to Shell)
528 Reaction Sun Gear Bushing
529 Reaction Sun Shell
531 Reaction Carrier Assembly
532 Thrust Bearing (Reaction Carrier to Sun Gear)
533 Input Sun Gear
534 Snap Ring
Fig 9: Reaction Carrier Assembly Disassembled View
GM20848Courtesy of GENERAL MOTORS CORP.
Callout Component Name
550 Reaction Carrier
551 Thrust Bearing
552 Planetary Pinion Gear Pin
553 Pinion Thrust Reaction Washer
553 Pinion Thrust Reaction Washer
554 Pinion Thrust Inner Washer
554 Pinion Thrust Inner Washer
555 Roller Needle Bearing
556 Reaction Planetary Pinion Gear
Fig 10: Input Carrier Assembly Disassembled View
GM20849Courtesy of GENERAL MOTORS CORP.
Callout Component Name
560 Internal Gear (Input and Reaction)
561 Thrust Bearing
562 Input Carrier
563 Snap Ring (Input Carrier to Internal Gear)
564 Planetary Pinion Gear Pin
565 Pinion Thrust Input Washer
565 Pinion Thrust Input Washer
566 Pinion Thrust Inner Washer
566 Pinion Thrust Inner Washer
567 Roller Needle Bearing
568 Input Planetary Pinion Gear
Fig 11: Input Internal Gear and Forward Clutch Hub Disassembled View
GM20850Courtesy of GENERAL MOTORS CORP.
Callout Component Name
560 Internal Gear (Input and Reaction)
575 Input Flange Bushing
577 Input Flange and Forward Clutch Hub
578 Snap Ring (Input Internal Gear to Input Flange)
Fig 12: Forward Clutch Assembly Disassembled View
GM728426Courtesy of GENERAL MOTORS CORP.
Callout Component Name
600 Snap Ring (Forward Clutch)
601 Forward Clutch Plate (Backing)
602 Forward Clutch Plate (Fiber)
603 Forward Clutch Plate (Steel)
604 Forward Clutch Plate (Waved)
605 Snap Ring (Forward Clutch Spring Assembly)
606 Forward Clutch Return Spring Assembly
607 Forward Clutch Piston Assembly
608 Forward Clutch Inner Seal and Sleeve Assembly
609 Forward Clutch Housing
610 Forward Clutch Support Bushing
611 Forward Clutch Support Bushing
Fig 13: Forward Clutch Support Assembly Disassembled View
GM20852Courtesy of GENERAL MOTORS CORP.
Callout Component Name
650 Final Drive Sun Shaft Bushing
651 Final Drive Sun Shaft
652 Lo Roller Clutch Assembly
654 Oil Seal Ring (Forward Clutch Support)
656 Forward Clutch Support
658 Thrust Bearing (Forward Support to Park Gear)
659 Park Lock Gear
660 Snap Ring (Final Drive Sun Shaft)
661 Parking Lock Pawl Shaft
662 Parking Lock Pawl Return Spring
663 Parking Lock Pawl
Fig 14: Final Drive and Differential Assembly Disassembled View
GM20853Courtesy of GENERAL MOTORS CORP.
Callout Component Name
115 Sun Gear (Final Drive)
700 Thrust Bearing
701 Spiral Pin Retaining Ring
702 Differential and Final Drive Carrier
703 Differential Pinion Shaft
704 Differential Pinion Shaft Retaining Pin
705 Speed Sensor Rotor
706 Thrust Washer (Differential Pinion)
706 Thrust Washer (Differential Pinion)
707 Differential Pinion Gear
707 Differential Pinion Gear
708 Thrust Washer (Differential Side Gear)
708 Thrust Washer (Differential Side Gear)
709 Differential Side Gear
709 Differential Side Gear
710 Pinion Thrust Washer
710 Pinion Thrust Washer
711 Pinion Gear (Final Drive Planetary)
712 Roller Needle Bearing
713 Pinion Needle Bearing Spacer
714 Planetary Pinion Gear Pin
Fig 15: Manual Shaft, Parking Pawl and Actuator Assembly Disassembled View
GM55168Courtesy of GENERAL MOTORS CORP.
Callout Component Name
51 Transaxle Case
800 Manual Valve
801 Manual Valve to Link Clip
802 Manual Valve to Detent Lever Link
803 Manual Shaft to Case Pin
804 Manual Detent Spring and Roller Assembly
805 Spring and Roller Assembly to Channel Plate Bolt
806 Manual Shaft and Detent Lever Assembly
807 Parking Lock Actuator Assembly
809 Manual Shaft to Case Seal
810 Actuator Guide Spring Pin
811 Actuator Guide Seal
812 Actuator Guide