GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening Specifications Table

Application

Specification

Metric

English

Catalytic Converter Support Bracket to Converter Bolt

20 N路m

15 lb ft

Console Rear Support Nut

4 N路m

35 lb in

Drive Flange Nut

100 N路m

74 lb ft

Exhaust Muffler to Catalytic Converter Bolt

40 N路m

30 lb ft

Exhaust Muffler to Catalytic Converter Nut

40 N路m

30 lb ft

Flywheel to Torque Converter Bolts

30 N路m

22 lb ft

Force Motor Solenoid Valve Bolt

10 N路m

87 lb in

Front Oil Pan Bolt

11 N路m

96 lb in

Oil Cooler Inlet Pipe Fitting at Transmission

25 N路m

18 lb ft

Oil Cooler Outlet Pipe Fitting at Transmission

30 N路m

22 lb ft

Oil Cooler Pipe Fitting (Lower at Radiator)

25 N路m

18 lb ft

Oil Cooler Pipe Fitting (Upper at Radiator)

25 N路m

18 lb ft

Oil Pan Bolt

11 N路m

96 lb in

Oil Pan Fill Plug

45 N路m

33 lb ft

Oil Pressure Test Hole Plug

12 N路m

106 lb in

Propeller Shaft Coupling Bolt

95 N路m

70 lb ft

Rear Air Duct Front Support Nut

8 N路m

71 lb in

Shift Lever Rod Adjustment Bolt

8 N路m

71 lb in

Torque Converter Clutch Solenoid Valve Bolt

10 N路m

87 lb in

Transmission Case Extension Bolt

32 N路m

23 lb ft

Transmission Control Selector Switch Bolt

13 N路m

115 lb in

Transmission Crossmember to Body Bolt

45 N路m

33 lb ft

Transmission Crossmember to Mount Nut

20 N路m

15 lb ft

Transmission Housing to Engine Block Bolt

60 N路m

44 lb ft

Transmission Housing to Engine Oil Pan Bolt

20 N路m

15 lb ft

Transmission Mount Bolt

40 N路m

30 lb ft

Transmission Oil Filter Bolt

20 N路m

15 lb ft

Transmission Speed Sensor Bolt

9 N路m

78 lb in

Fastener Tightening Specifications

Description of Usage

Reference Number

Quantity

Size

Specification

Center Support to Adapter Case Bolt

31

8

5/16x18UNC-2Ax22

25 N路m (18 lb ft)

Control Valve Assembly to Adapter Case

109

7

5/16x18UNC-2Ax2"

20 N路m (15  lb  ft)

Control Valve Assembly to Main Case

70

7

5/16x18UNC-2Ax2"

20 NM (15  lb ft)

Converter Housing to Case Bolt

4

7

M10x1.5x172

40 N路m (29 lb ft)

Converter Housing to Oil Pump Bolt

5

5

5/16x18UNC-2Ax28.5

20 NM (15 lb ft)

Converter Housing Oil Seal Bolt (Torx庐)

2

3

M4x0.7x10

3 NM (26 lb in)

Detent Roller and Spring Bolt

70

2

5/16"x18UNC-2Ax2"

20 N路m (15 lb ft)

Drive Flange

47

1

M22x1.5x18

105 N路m (74 ft lb)

Forward Band Servo Cover

90

4

1/4"x20UNC-2Ax1.5"

25 N路m (18 lb ft)

Main Case Space Plate Bolt

89

2

1/4x20UNC-2Ax9/16"

13 N路m (113 lb in)

Oil Cooler Inlet Pipe Fitting (At TRS)

35

1

M16x1.5x10

30 N路m (23 lb ft)

Oil Cooler Outlet Pipe Fitting (At TRS)

34

1

M16x1.5x10

30 N路m (23 lb ft)

Oil Pan to Adapter Case

23

12

M6x1.0x18

11 N路m (96 lb in)

Oil Pan to Main Case

23

16

M6x1.0x18

11 N路m (96 lb in)

Oil Pan Overfill Plug

108

1

M14x1.5x12

45 N路m (34 lb ft)

Oil Pressure Test Hole Plug

7

1

1/8NPTFx27x11.65

12 N路m (104 lb in)

Pressure Control Solenoid Valve

402

1

1/4x20UNC-2Ax9/16"

10 N路m (87 lb in)

Torque Convertor Clutch Solenoid Valve Bolt

402

1

1/4"x20UNC-2Ax9/16"

13 N路m (87 lb in)

Transmission Case Extension Bolt

52

7

3/8x16UNC-2Ax1.5"

32 N路m (24 lb ft)

Transmission Oil Filter Bolt

70

3

5/16"x18UNC-2Ax2"

20 N路m (15 lb ft)

Transmission Speed Sensor

46

1

M6x1.0x20

9 N路m (78 lb in)