Disassembled Views

Fig 1: Case and Associated Parts (1 of 2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Torque Converter Assembly - Size Model Dependent
2	Pump to Case Bolt
3	Pump to Case Bolt O-Ring
4	Oil Pump Assembly
5	A/T Fluid Pump Seal - Pump to Case
6	Pump Cover to Case Gasket
7	Case Bushing
9	Transmission Vent Assembly
11	Case Servo Plug
12	Servo Return Spring
13	2nd Apply Piston Pin
14	Retainer Ring - 2nd Apply Piston
15	Servo Cushion Spring Retainer
16	Servo Cushion Spring - Outer
17	2nd Apply Piston
18	Oil Seal Ring - 2nd Apply Piston - Outer
19	Oil Seal Ring - 2nd Apply Piston - Inner
20	Servo Piston Housing - Inner
21	O-Ring Seal
22	Servo Apply Pin Spring
23	Servo Apply Pin Washer
24	Retainer Ring - Apply Pin
25	4th Apply Piston
26	Oil Seal Ring - 4th Apply Piston - Outer
27	O-Ring Seal - 2-4 Servo Cover
28	2-4 Servo Cover
29	Servo Cover Retaining Ring
30	Case Extension to Case Seal
31	Case Extension - Model Dependent
32	Case Extension to Case Bolt
33	Case Extension Bushing
34	Case Extension Oil Seal Assembly - Model Dependent
34	Case Extension Oil Seal Assembly - Model Dependent
35	Speed Sensor Retaining Bolt
36	Vehicle Speed Sensor (VSS)
37	O-Ring Seal - VSS to Case Extension
71	Filter Seal
72	Transmission Oil Filter Assembly - Model Dependent
73	Transmission Oil Pan Gasket
74	Chip Collector Magnet
75	Transmission Oil Pan - Model Dependent
76	Transmission Oil Pan Screw
94	Converter Housing to Case Bolt
95	Oil Cooler Quick Connector
96	Oil Cooler Quick Connect Clip
97	Converter Housing Access Hole Plug - Model Dependent
98	Converter Bolt Inspection Plate - Model Dependent
99	Cup D4 Orifice Plug
102	Converter Housing - Model Dependent
103	Main Section Case - Model Dependent
105	Servo Cushion Spring - Inner - Model Dependent

Fig 2: Case and Associated Parts (2 of 2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
38	Transmission Case Plug - Accumulator Bleed
39	Pressure Plug
40	Third Accumulator (#7) Retainer and Ball Assembly
41	Band Anchor Pin
42	Retainer and Ball Assembly - Double Orifice (#10)
43	Accumulator Piston Pin
44	3-4 Accumulator Piston
45	Oil Seal Ring - 3-4 Accumulator Piston
46	3-4 Accumulator Spring - Model Dependent
48	Valve Body Spacer Plate w/Gasket - Bonded
53	Spacer Plate Support Plate
54	1-2 Accumulator Spring - Outer - Model Dependent
55	Oil Seal Ring - 1-2 Accumulator
56	1-2 Accumulator Piston
57	1-2 Accumulator Cover and Pin Assembly - Model Dependent
58	Accumulator Cover Bolt
59	Accumulator Cover Bolt
60	Control Body Valve Assembly - Model Dependent
61	Checkball (#2, 3, 4, 5, 6, 8, 12)
62	Valve Body Bolt
63	Manual Detent Spring Assembly
64	Manual Detent Spring Bolt
65	Wiring Harness Pass-Through Connector O-Ring Seal
66	Wiring Harness Solenoid Assembly - Model Dependent
67	O-Ring Seal - Solenoid
68	Hex Washer Head Bolt - Solenoid
77	Spacer Plate Support Bolt
77	Spacer Plate Support Bolt
91	Number 1 Checkball
103	Main Section Case - Model Dependent
104	1-2 Accumulator Spring - Inner
120	Valve Body Bolt

Fig 3: Exploded View Of Oil Pump Assembly

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
200	Pump Body
201	Oil Seal Ring - Slide to Wear Plate
202	O-Ring Seal - Slide Seal Back-Up
203	Pump Slide
204	Pivot Pin Spring
205	Pivot Slide Pin
208	Pump Slide Seal Support
209	Pump Slide Seal
210	Pump Vane Ring
210	Pump Vane Ring
211	Rotor Guide
212	Oil Pump Rotor
213	Pump Vane
214	Stator Shaft
215	Pump Cover
216	Pressure Regulator Valve
217	Pressure Regulator Valve Spring
218	Pressure Regulator Isolator Spring
219	Reverse Boost Valve
220	Reverse Boost Valve Sleeve
221	Oil Pump Reverse Boost Valve Retaining Ring
222	Oil Pump Converter Clutch Valve Retaining Ring
223	Stop Valve
224	Converter Clutch Valve - Model Dependent
227	Pressure Relief Bolt Rivet
228	Pressure Relief Ball
229	Pressure Relief Spring
230	Oil Seal Ring - Stator Shaft
231	Oil Pump Cover Screen Seal
232	Oil Pump Cover Screen
233	Bolt M8 X 1.25 X 40 - Cover to Body
234	Stator Shaft Bushing - Front
235	Oil Pump Cover Plug - FWD Clutch Feed
236	Oil Pump Cover Plug
236	Oil Pump Cover Plug
236	Oil Pump Cover Plug
236	Oil Pump Cover Plug
236	Oil Pump Cover Plug
236	Oil Pump Cover Plug
237	Check Valve Retainer and Ball Assembly
237	Check Valve Retainer and Ball Assembly
238	Converter Clutch Signal Orifice - Cup Plug
240	Cup Orifice Plug
241	Stator Shaft Bushing - Rear
242	Pump Body Bushing
243	Oil Seal Assembly
244	Fluid Seal Retainer
245	A/T Fluid Pump Slide Outer Spring
246	Converter Clutch Valve Spring
247	A/T ISS Attaching Bolt - Model Dependent
249	O-ring
250	A/T Input Speed Sensor (ISS) Assembly

Fig 4: Control Valve Body Assembly Disassembled View (1 of 2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
350	Control Valve Body Assembly
353	Forward Accumulator Oil Seal
354	Forward Accumulator Piston
355	Forward Accumulator Pin
356	Forward Accumulator Spring
357	Forward Abuse Valve
358	Forward Abuse Valve Spring
359	Bore Plug
360	Coiled Spring Pin
360	Coiled Spring Pin
361	Low Overrun Valve
362	Low Overrun Valve Spring
363	Forward Accumulator Cover
364	Forward Accumulator Cover Bolt
364a	Pressure Control Solenoid Retainer Bolt
365	1-2 Shift Valve Spring - Model Dependent
366	1-2 Shift Valve - Model Dependent
367a	1-2 Shift Solenoid Valve
367b	2-3 Shift Solenoid Valve
368	2-3 Shift Valve
369	2-3 Shuttle Valve
370	1-2 Accumulator Valve Spring
371	1-2 Accumulator Valve
372	1-2 Accumulator Valve Sleeve
374	Actuator Feed Limit Valve
375	Actuator Feed Limit Valve Spring
376	Bore Plug
377	Pressure Control Solenoid Valve
378	Pressure Control Solenoid Retainer
395	Bore Plug and Solenoid Retainer
395	Bore Plug and Solenoid Retainer
395	Bore Plug and Solenoid Retainer

Fig 5: Control Valve Body Assembly Disassembled View (2 of 2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
340	Manual Valve
350	Control Valve Body Assembly
359	Bore Plug
360	Coiled Spring Pin
380	Regulator Apply Valve
381	Bore Plug
381	Bore Plug
381	Bore Plug
381	Bore Plug
382	4-3 Sequence Valve Spring
383	4-3 Sequence Valve
384	3-4 Relay Valve
385	3-4 Shift Valve
386	3-4 Shift Valve Spring
387	Reverse Abuse Valve
388	Reverse Abuse Valve Spring
389	3-2 Downshift Valve
390	3-2 Downshift Valve Spring
395	Bore Plug and Solenoid Retainer
395	Bore Plug and Solenoid Retainer
395	Bore Plug and Solenoid Retainer
395	Bore Plug and Solenoid Retainer
395	Bore Plug and Solenoid Retainer
395	Bore Plug and Solenoid Retainer
396	TCC PWM Solenoid Valve
397	Regulator Apply Spring
398	Isolator Valve
399	Pump Ball Check Valve - M33 Only

Fig 6: Identifying Internal Parts (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
600	3-4 Clutch Boost (5) Spring Assembly
601	Thrust Washer - Pump to Drum
602	2-4 Band Assembly - Model Dependent
603	Reverse Input Clutch Bushing - Front
605	Reverse Input Clutch Housing and Drum Assembly
606	Reverse Input Clutch Bushing - Rear
607	Reverse Input Clutch Piston Assembly
608a	Reverse Input Clutch Seal - Inner
608b	Reverse Input Clutch Seal - Outer
609	Reverse Input Clutch Spring Assembly
610	Reverse Input Clutch Spring Retainer Ring
611	Reverse Input Clutch Plate - Belleville
612a	Reverse Input Clutch Turbulator Plate - Steel
612b	Reverse Input Clutch Plate Assembly - Fiber
613	Reverse Input Clutch Backing Plate - Selective
614	Reverse Input Clutch Retaining Ring
615	Stator Shaft/Selective Washer Bearing Assembly
616	Thrust Washer - Selective
617	Check Valve Retainer and Ball Assembly
618	O-Ring Seal - Location Model Dependent
619	Oil Seal Ring - Solid
620	Retainer and Checkball Assembly
621	Input Housing and Shaft Assembly - Model Dependent
622	O-Ring Input to Forward Clutch Housing Seal
623	3rd and 4th Clutch Piston
625	3rd and 4th Clutch Ring - Apply
626	3rd and 4th Clutch Spring Assembly
627	Forward Clutch Housing Retainer and Ball Assembly
628	Forward Clutch Housing
630	Forward Clutch Piston
632	Overrun Clutch Piston
633	Overrun Clutch Ball
634	Overrun Clutch Spring Assembly
635	Overrun Clutch Spring Retainer Snap Ring
636	Input Housing to Output Shaft Seal
637	Input Sun Gear Bearing Assembly
638	Overrun Clutch Hub Retaining Snap Ring
639	Overrun Clutch Hub
640	Forward Sprag Clutch Inner Race and Input Sun Gear Assembly
642	Forward Sprag Assembly
643	Sprag Assembly Retainer Ring
643	Sprag Assembly Retainer Ring
644	Forward Clutch Race - Outer
645a	Overrun Clutch Plate - Steel
645b	Overrun Clutch Plate Assembly - Fiber
646	Forward Clutch Plate - Apply
648	Forward Clutch Plate - Waved
649a	Forward Clutch Plate - Steel
649b	Forward Clutch Plate Assembly - Fiber
650	Forward Clutch Backing Plate - Selective
651	Forward Clutch Backing Plate Retainer Ring
653	3rd and 4th Clutch Apply Plate - Stepped
653	3rd and 4th Clutch Apply Plate - Stepped
653	3rd and 4th Clutch Apply Plate - Stepped
654a	3rd and 4th Clutch Plate Assembly - Fiber - Quantity Model Dependent 5, 6 or 7 Plates
654b	3rd and 4th Clutch Plate - Steel - Quantity Model Dependent
655	3rd and 4th Clutch Backing Plate - Selective - Model Dependent
655	3rd and 4th Clutch Backing Plate - Selective - Model Dependent
655	3rd and 4th Clutch Backing Plate - Selective - Model Dependent
656	3rd and 4th Clutch Backing Plate Retainer Ring
657	Input Sun Gear Front Bushing
659	Input Sun Gear Rear Bushing
688	Cup Plug
698	Orificed Cup Plug

Fig 7: Identifying Internal Parts (2 of 2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
661	Output Shaft to Input Carrier Retainer
662	Input Carrier Assembly - 4 or 5 Pinion-Model Dependent
662	Input Carrier Assembly
663	Thrust Bearing Assembly - Input Carrier to Reaction Shaft
664	Input Internal Gear
665	Reaction Carrier Shaft Front Bushing
666	Reaction Carrier Shaft
667	Reaction Carrier Shaft Rear Bushing
668	Reaction Shaft/Internal Gear Retainer Ring
669	Thrust Bearing Assembly - Reaction Shaft Shell
670	Reaction Sun Shell
671	Reaction Sun Gear Retainer Ring
672	Reaction Sun Bushing
673	Reaction Sun Gear
674	Thrust Washer - Race/Reaction Shell
675	Low and Reverse Roller Clutch Race
676	Low and Reverse Support to Case Retainer Ring
677	Low and Reverse Roller Assembly Retainer Ring - Cam
677	Low and Reverse Roller Assembly Retainer Ring - Cam
678	Low and Reverse Roller Clutch Assembly
679	Low and Reverse Clutch Support Assembly
680	Low and Reverse Clutch Support Retainer Spring
681	Reaction Carrier Assembly - 4 or 5 Pinion-Model Dependent
681	Reaction Carrier Assembly - 4 or 5 Pinion-Model Dependent
682a	Low and Reverse Clutch Plate - Waved
682b	Spacer Low and Reverse Clutch Plate - Selective
682c	Low and Reverse Clutch Plate Assembly - Fiber
682d	Low and Reverse Clutch Turbulator Plate - Steel
683	Thrust Bearing Assembly - Reaction Carrier/Support
684	Internal Reaction Gear - Model Dependent
685	Internal Reaction Gear Support - Model Dependent
686	Reaction Gear/Support Retainer Ring
687	Output Shaft - Model Dependent
690	Output Shaft Sleeve - Model Dependent 2WD only
691	Output Shaft Seal - Model Dependent 2WD only
692	Reaction Gear Support to Case Bearing
693	Low and Reverse Clutch Retainer Ring
694	Low and Reverse Clutch Spring Assembly
695	Low and Reverse Clutch Piston
696a	Low and Reverse Clutch Seal - Outer
696b	Low and Reverse Clutch Seal - Center
696c	Low and Reverse Clutch Seal - Inner
697	Oil Deflector - High Output Models Only
699	Internal Transmission Speed Sensor Rotor

Fig 8: Parking Lock and Manual Shift Detent Lever with Shaft Position Switch Assembly

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
78	Steel Cup Plug
79	Parking Brake Pawl Shaft
80	Parking Pawl Return Spring
81	Parking Brake Pawl
82	Manual Shaft Seal
84	Manual Shaft - Model Dependent
85	Parking Lock Actuator Assembly
86	Parking Lock Bracket
87	Parking Lock Bracket Bolt
88	Manual Shift Detent Lever with Shaft Position Switch Assembly
89	Manual Valve Link
92	Manual Shift Detent Lever Hub Pin