Disassembled Views

WARNING: This page is about a different variant/trim than selected.

Fig 1: Transmission Case Gear Sets Component View

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 1

Callout	Component Name
1	Countershaft Rear Bearing
2	Thrust Washer Pin
3	Transmission Countershaft
4	Countershaft Front Bearing
5	Reverse Idler Gear Shaft
6	Reverse Idler Gear Washer
7	Reverse Idler Gear Bearing
8	Reverse Idler Gear
9	Reverse Idler Gear Washer
10	Input Shaft Bearing Retainer Bolt
11	Input Shaft Retainer
12	Input Shaft Seal
13	Countershaft Bearing Cap
14	Countershaft Front Bearing Cup
15	PTO Cover Bolt
16	PTO Cover
17	Chip Magnet
18	Transmission Case
19	Countershaft Rear Bearing Cup
20	Countershaft Bearing Shim
21	Countershaft Rear Bearing Retainer
22	Countershaft Rear Bearing Retainer Bolt
23	Countershaft Thrust Washer
24	Overdrive Gear Bearing
25	Countershaft Overdrive Gear
26	Synchronizer Strut
27	Synchronizer Spring
28	Overdrive Synchronizer Sleeve
29	Overdrive Gear Blocking Ring
30	Overdrive Clutch Gear
31	Overdrive Synchronizer Retaining Ring
32	Overdrive Shift Fork
33	Shift Fork Lock Pin
34	Overdrive/Reverse Shift Shaft
35	Mainshaft Bearing Retainer Bolt
36	Mainshaft Bearing Retainer
37	Mainshaft Bearing Shim
38	Mainshaft Rear Bearing Cup

Fig 2: Main Drive Gear & Mainshaft Gear Sets Component View

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 2

Callout	Component Name
1	Spacer
2	Vehicle Speed Sensor Reluctor Wheel
3	Mainshaft Overdrive Gear
4	Mainshaft Rear Bearing
5	Reverse Gear Thrust Washer
6	Reverse Gear
7	Reverse Gear Synchronizer Insert
8	Synchronizer Spring
9	Reverse Gear Synchronizer Ring
10	Reverse Shift Detent Spring Sleeve
11	Reverse Gear Bearing
12	Reverse Gear Spacer
13	Reverse Gear Retaining Ring
14	1st/Reverse Gear Clutch Hub
15	1st Gear Bearing
16	1st Speed Gear
17	Mainshaft
18	Thrust Washer Retaining Pin
19	Retainer Ring
19	Retainer Ring
19	Retainer Ring
19	Retainer Ring
20	1st Gear Outer Synchronizer Ring
21	Middle Synchronizer Ring
21	Middle Synchronizer Ring
22	Inner Blocker Synchronizer Ring
22	Inner Blocker Synchronizer Ring
23	1st/2nd Gear Synchronizer Hub
24	1st/2nd Gear Synchronizer Insert
25	Synchronizer Spring
26	1st/2nd Synchronizer Sleeve
27	2nd Gear Outer Synchronizer Ring
28	2nd Speed Gear
29	2nd Speed Gear Bearing
30	3rd Gear Thrust Washer
31	3rd Gear Retaining Ring
32	Mainshaft Gear Bearing Spacer
33	Mainshaft 3rd Speed Gear
34	3rd Speed Gear Bearing
35	3rd Gear Blocking Ring
36	3rd/4th Gear Synchronizer Hub
37	3rd/4th Gear Synchronizer Spring
38	3rd/4th Gear Synchronizer Insert
39	3rd/4th Gear Synchronizer Sleeve
40	3rd Gear Blocking Ring
41	Drive Gear Clutch Gear
42	Drive Gear Bearing
43	Main Drive Gear Bearing
44	Main Drive Gear
45	Input Shaft Bearing Cone

Fig 3: Shift Cover Component View

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 3

Callout	Component Name
1	Shift Bar Housing Expansion Plug
2	Backup Lamp Switch
3	Backup Lamp Switch Gasket
4	Shift Tower Spacer
5	Shift Lever
6	Shift Lever Bolt
7	Shift Lever Bushing
8	Cup Interlock Expansion Plug
9	Cover to Case Bolt
10	Cover Pin
11	Shift Lever Cover
12	Vent Pipe
13	Shift Fork Interlock Pin
14	3rd and 4th Shift Fork
15	Shift Interlock Plunger
16	Shift Rod Interlock Pin
17	1st and 2nd Shift Shaft
18	3rd and 4th Shift Shaft
19	1st and 2nd Shift Fork
20	1st and 2nd Shift Lug
21	3rd and 4th Shift Lug
22	Shift Fork Pad
23	Reverse and Overdrive Fork
24	Shift Fork Interlock Pin
25	Overdrive Lug
26	Shift Fork Interlock Pin
27	Overdrive and Reverse Shift Shaft
28	Shift Fork and Bar Poppet Plunger
29	Shift Rod Poppet Ball Spring

Fig 4: Transmission Extension Component View

Courtesy of GENERAL MOTORS CORP.

Callouts For Fig 4

Callout	Component Name
1	Transmission Bolt
2	Transmission Extension
3	Transmission Case Lock Pin
4	Vehicle Speed Sensor
5	Transmission Extension
6	Transmission Case Lock Pin
7	Transmission Bolt
8	Rear Output Shaft Rear Bearing
9	Mainshaft Rear Bearing Retainer Ring
10	Mainshaft Seal
11	Propeller Shaft Yoke
12	Rubber Washer
13	Mainshaft Nut Washer
14	Mainshaft Nut