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Pontiac Turbo-Hydramatic Transmission

(M-40)

Case Extension & Planet Carrier

1965-72

Illustrated Parts Break Down

Cut Away View
EXPLODED VIEW Pump, Fwd & Direct Clutch, Center Support Front & Rear Servos Control Valve Range Selector
CASE EXTENSION
& PLANT CARRIER

1) Retainer, 
Vacuum modulator
 
2) Bolt, Retainer to case (5/16"-18 x 9/16")
3) Modulator assy., Vacuum
4) Seal, Vacuum modulator
5) Valve, Vacuum modulator
6) Bolt, Governor cover to case (5/16"-18 x 9/16")
7) Cover, Governor
8) Gasket, Governor cover
9) Govener assy., Trans
10) Case, Trans
11) Bushing, Trans.
case
 
12) Case assy., Trans.
13) Seal, Case extension to case
14) Bolt, Extension to case (3/8"-16 x 1")
15) Extension, Case
16) Bushing, Case extension
17) Extension assy, Case
18) Seal, Case Extension oil
19) Gear, Speedometer driven
20) Sleeve & Seal assy., Speedometer driven gear
21) Seal, Speedo 
gear sleeve to case
 
22) Retainer, Speedo driven gear sleeve
23) Bolt, Retainer to case (5/16"-18 x 5/8")
24) Seal, Connector to case
25) Connector, Downshift solenoid valve - single male
26) Shaft & Plug assy., Trans. main
27) Race, Sun gear to rear internal gear thrust brg.
28) Bearing, Sun gear to rear internal gear thrust
29) Bearing & Races kit, Sun gear to rear internal gear thrust
 
1965-72 Pontiac Turbo-Hydramatic Transmission (M-40) Exploded View
30) Gear, Rear 
internal main shaft
 
31) Race, Rear internal gear to output shaft bearing
32) Bearing, Rear internal gear to output shaft
33) Bearing & Races kit, Rear internal gear to output shaft
34) Ring, Mainshaft snap
35) Shaft & Plug assy., Output
36) Ring, Output shaft to front internal gear - snap
37) Washer, Output shaft to case thrust
38) Washer, Output 
shaft to case
- selective 
(.078 to .122)

39) Gear, 
Speedometer drive
 
40) Race, Center support to sun gear thrust bearing 41) Bearing, Center support to sun gear thrust
42) Bearing & Races kit, Center support to sun gear thrust
43) Bushing, Sun gear shaft
44) Shaft assy., Sun gear - includes bushings
45) Bushing, Sun
gear shaft

46) Gear, Sun
47) Washer, Output carrier to reaction carrier- thrust
48) Carrie assy., Reaction - complete
49) Washer, Pinion thrust - bronze
50) Washer, Pinion thrust - steel
51) Bearing, Output & reaction carrier roller
52)Pinion, Planet
53) Pin, Planet pinion
54) Pinion kit,
Output & reaction
carrier

55) Band assy., Rear brake - complete
56) Ring, Front internal gear
57) Carrier assy., Output - complete
58) Sleeve & Pipe assy., Trans. outside
59) Plug, Mainshaft (.31 dia.)
60) Bushing, Output shaft
61) Plug, Output shaft (.31 dia.)
 

The illustrated parts break down illustrates individual part placement in the assembly.