GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening Specifications Unit Repair

Fastener Tightening Specifications

Description of Usage

Qty

Size

Torque Assembly

Case cover to case

4

M8 x 1.25 x 45.0

24 N·m (18 lb ft)

Case cover to case

4

M8 x 1.25 x 55.0

24 N·m (18 lb ft)

Case cover to case

1

M8 x 1.25 x 40.0

24 N·m (18 lb ft)

Case cover to case

7

M8 x 1.25 x 25.0

24 N·m (18 lb ft)

Case cover to case

2

M8 x 1.25 x 25.0

24 N·m (18 lb ft)

Case to drive sprocket support

4

M8 x 1.25 x 23.5

24 N·m (18 lb ft)

Cooler connector

2

1/4 - 18 NPSF

38 N·m (23 lb ft)

Governor cover to case

2

M6 x 1.0 x 25.0

11 N·m (8 lb ft)

Intermediate servo cover

4

M6 x 1.0 x 20.0

11 N·m (8 lb ft)

Line pressure take-off

1

1/8 - 27 NPTF

11 N·m (8 lb ft)

Manual detent spring assembly to case

1

M6 x 1.0 x 10.0

11 N·m (8 lb ft)

Oil pan and valve body cover

27

M8 x 1.25 x 16.0

11 N·m (8 lb ft)

Parking lock bracket to case

2

M8 x 1.25 x 20.0

24 N·m (18 lb ft)

Pipe retainer to case

2

M8 x 1.25 x 14.0

24 N·m (18 lb ft)

Pressure switch (s)

2

1/8 - 27 NPTF

11 N·m (8 lb ft)

Pump cover to case cover

1

M8 x 1.25 x 130.0

24 N·m (18 lb ft)

Pump cover to valve body

4

M6 x 1.0 x 20.0

11 N·m (8 lb ft)

Pump cover to valve body

3

M6 x 1.0 x 90

11 N·m (8 lb ft)

Speedometer driven gear to governor cover

1

M6 x 1.0 x 16.0

9 N·m (75 lb in)

TCC Solenoid Valve to valve body

1

M6 x 1.0 x 16

11 N·m (8 lb ft)

TV cable to case

1

M6 x 1.0 x 16.0

9 N·m (75 lb in)

Valve body to case

1

M8 x 1.25 x 85.0

24 N·m (18 lb ft)

Valve body to case cover

2

M6 x 1.0 x 65.0

11 N·m (8 lb ft)

Valve body to case cover

9

M6 x 1.0 x 45

11 N·m (8 lb ft)

Valve body to driven sprocket support

1

M8 x 1.25 x 65.0

24 N·m (18 lb ft)

Fastener Tightening Specifications On-Vehicle

Application

N·m

Lb Ft

Lb In

Case Cover

24

18

--

Case Side Cover

20

15

--

Converter Shield

10

18

--

Cooler Pipes at Case - 3T40

22

16

--

Cooler Pipes at Case - 4T40E

8

--

71

Cooler Pipes at Radiator - 3T40

27

20

--

Cooler Pipes at Radiator - 4T40E

20-40

15-30

--

Flywheel to Torque Converter

62

46

--

Oil Feed Tube Bolts

14

--

124

Oil Pan to Case

10

--

89

Park/Neutral Position Switch to Case

24

18

--

Pressure Switch Assembly Bolts

12

--

106

Shift Lever to transmission Nut

20

15

--

Speed Sensor Housing to Case

11

--

97

Transmission to Engine Mount Bolts - 3T40

96

71

--

Transmission to Engine Mount Bolts - 4T40E

90

66

--

TV Cable to Case

9

--

80