Turbo Hydra-Matic ( M-40 ) Transmission - Pontiac Grand Prix Service Manual

TURBO HYDRA-MATIC ( M - 4 0 ) TRANSMISSION
CONTENTS O F THIS SECTION
SUBJECT PAGE
Towing
. . . . . . . . . . . . . . . . . . . . . .
'7E-2
Transmission S e r i a l Number
. . . . . . . . . .
7E-2
. . . . . .
Periodic Service Recommendations 7E-2
. . . . . . . . . . . . . .
Transmission Fluid 7E-2
. . . .
Adjustments with Transmission in C a r
7E-2
Shift Control and Back Drive Linkage
Adjustment
. . . . . . . . . . . . . . . . . .
7E-2
. . . . . . . .
Neutralizer Switch Adjustment 7E-4
Minor Service and Repair
. . . . . . . . . . .
7E-4
Fluid Level
. . . . . . . . . . . . . . . . . .
7E-4
Checking P r o c e d u r e
. . . . . . . . . . . . . .
7E-4
Fluid Capacity. Draining and Refilling
Capacity
. . . . . . . . . . . . . . . . . . .
7E-6
Draining and Refilling Transmission
. . . .
7E-6
P r e s s u r e Regulator Valve
. . . . . . . . .
7E-7
Control Valve Body
. . . . . . . . . . . . . .
7E-7
Governor
. . . . . . . . . . . . . . . . . . . .
7E-9
Modulator and Modulator Valve
. . . . . . .
7E-9
Parking Linkage
. . . . . . . . . . . . . . . .
7 E-9
R e a r Seal
. . . . . . . . . . . . . . . . . . .
7E-9
. . . . . . . . . . .
Removal of Transmission 7E-9
Transmission Disassembly and Reassembly
. .
7E-10
. . . .
Removal of Converter and Modulator 7E-10
Removal of Governor. Speedometer Driven
Gear. Pan Strainer and Intake Pipe
. . . .
7E-10
Removal of Control Valve Assembly.
Solenoid Connector. Governor Pipes and
Detent Spring Assembly
. . . . . . . . . . .
7E- 11
Removal of R e a r Servo. Valve Body
Spacer. Gasket and Front Servo
. . . . . .
7E-11
Removal of R e a r Oil Seal and Extension
Housing
. . . . . . . . . . . . . . . . . . .
73-13
Front End Play Checking P r o c e d u r e
. . . .
7E-13
Removal of Oil P u m p
. . . . . . . . . . . . .
7E-15
R e a r End Play Checking P r o c e d u r e
. . . . .
7E-16
Disassembly of Gear Unit
. . . . . . . . . .
7E-19
Governor Assembly
. . . . . . . . . . . . . . .
7 E-2 1
Disassembly of Governor
. . . . . . . . . . .
73-22
Inspection of Governor
. . . . . . . . . . . .
7E-22
Governor Driven Gear Replacement
. . . . .
73-23
Assembly of Governor
. . . . . . . . . . . .
73-24
F r o n t Servo
. . . . . . . . . . . . . . . . . . .
73-24
Inspection of Front Servo
. . . . . . . . . .
73-24
R e a r Servo
. . . . . . . . . . . . . . . . . . .
73-24
Disassembly of R e a r Servo
. . . . . . . . .
73-24
. . . . . . . . . . .
Inspection of R e a r Servo 7 ~ - 2 4
Assembly of R e a r Servo
. . . . . . . . . . .
7 ~ - 2 5
Control Valve Assembly
. . . . . . . . . . . .
7 3 - 2 5
Disassembly of Control Valve Assembly
. .
73-25
Inspection of Control Valve
. . . . . . . . .
'7E-26
Assembly of Control Valve
. . . . . . . . . .
73-26
Oil Pump
. . . . . . . . . . . . . . . . . . . .
7E-28
Disassembly of Oil Pump
. . . . . . . . . .
7 3 - 2 8
Inspection of Pump Body and Cover
. . . .
73-28
Assembly of Oil Pump
. . . . . . . . . . . .
7E-30
SUBJECT PAGE
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Forward Clutch 7E-3
1
Disassembly of Forward Clutch
. . . . . . .
7E-31
. . . . . . . .
Inspection of Forward Clutch
'7E-3 1
. . . . . . . . .
Assembly of Forward Clutch Y E - 2
Direct Clutch and Intermediate Sprag
. . . . .
73-34
Disassembly of Direct Clutch and.
. . . . . . . . . . . . .
Intermediate Sprag 73-34
Inspection of Direct Clutch and
Intermediate Sprag
. . . . . . . . . . . . .
73-35
Assembly of Direct Clutch and
Intermediate Sprag
. . . . . . . . . . . . .
73-35
. . . . . . . . . . . . . .
C a s e Center Support 7 3 - 3 8
Disassembly of Center Support
. . . . . .
,
7 3 - 3 8
Inspection of Center Support
. . . . . . . . .
7E-39
Assembly of Center Support
. . . . . . . . .
7 ~ 1 4 0
Inspection of Reaction C a r r i e r . Roller
Clutch and Output C a r r i e r Assembly
. . . .
7E-40
. . . . . . . . . . .
Inspection of Major Units 73-42
. . . . . . . . . . . . . . . . .
A Output Shaft 73-42
. . . . . . . . . . . . .
B R e a r Internal Gear 73-42
C
.
Sun Gear
. . . . . . .' . . . . . . . . . . .
7E-42
D
.
Sun G e a r Shaft
. . . . . . . . . . . . . . .
76-42
.
. . . . . . . . . . . . . . . . .
E Main Shaft 73-42
F
.
Front and R e a r Bands
. . . . . . . . . .
7E-43
. . . . . . . . . . . . . .
.
G C a s e Extension 73-43
H
.
Modulator and Valve
. . . . . . . . . . .
7 3 - 4 3
.
. . . . . . .
I
Manual and Parking Linkage 7E-44
J
.
C a s e Assembly
. . . . . . . . . . . . . . .
73-45
.
. . . . . . . . . . . . . . . . .
K Converter 7E-45
Assembly of R e a r Unit
. . . . . . . . . . . . .
73-46
Assembly of Units into Transmission
C a s e
. . . . . . . . . . . . . . . . . . . . . .
7E-49
R e a r Extension Housing Assembly
. . . . . .
73-54
Installation of Check Balls. F r o n t Servo,
Gaskets, Spacer and Solenoid
. . . . . . .
7E-55
Installation of R e a r Servo Assembly
. . . .
73-56
Installation of Control Valve Assembly and
. . . . . . . . . . . . . . .
Governor P i p e s 73-56
Installation of Strainer and Intake Pipe
. . .
73-57
Installation of Modulator Valve and Vacuum
Modulator
. . . . . . . . . . . . . . . . . .
73-57
Installation of Governor
. . . . . . . . . . .
73-58
Installation of Speedometer Driven Gear
.
.
73-58
Installation of Converter Assembly
. . . . .
73-58
Installation of Transmission Assembly
. . . .
73-59
Manual Linkage
. . . . . . . . . . . . . . . .
7 E -59
Road T e s t
. . . . . . . . . . . . . . . . . . .
7E-59
Shift P a t t e r n Check
. . . . . . . . . . . . . .
73-59
Turbo Hydra-Matic Transmission
-
Oil
P r e s s u r e Checks
. . . . . . . . . . . . . . .
YE-59
Oil Leaks
. . . . . . . . . . . . . . . . . . . .
7E-61
. . . . . . . .
Possible Points of Oil Leaks 7E-61
C a s e P o r o s i t y Repair
. . . . . . . . . . . . . .
7E -6 1
Specifications
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7E -62
Special Tools
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7 3 - 6 3