GM Service Manual Online
For 1990-2009 cars only

Application

N·m

Lb Ft

Lb In

Accelerator Cable and Cruise Control Cable Bracket Bolt

8

--

71

AIR Injection Crossover Pipe Bushing Nut

12

--

108

AIR Injection Crossover Pipe Support Bracket (Generator Bolt) Nut

40

30

--

AIR Injection Pipe Bolt

20

15

--

A/C Compressor Bracket Bolt

40

30

--

A/C Compressor Hose Support Strap Bolt

8

--

71

A/C Compressor/Condenser Hose Bracket Bolt

8

--

71

Accessory Bracket, A/C and P/S, Bolt

40

30

--

Camshaft Bearing Cap Bolt

8

--

71

Camshaft Gear Bolt

50 + 60° + 15°

37 + 60° + 15°

--

Camshaft Cover Bolts

8

--

71

Catalytic Converter Bolt

20

15

--

Catalytic Converter Hanger Bolt

20

15

--

Catalytic Converter Nuts

20

15

--

Coolant Bridge Bolt

30

22

--

Coolant Pipe/Engine Lift Bracket Bolt

20

15

--

Crankshaft Driver Gear Bolt

250 + 45° + 15°

184 + 45° + 15°

--

Crank Sensor Bolt

8

--

71

Cylinder Head Bolt

25 + 90° + 90° + 90° + 15°

18 + 90° + 90° + 90° + 15°

--

Engine Mount Upper Nut

40

30

--

Engine Mount Lower Nut

55

41

--

Engine Ventilation Chamber Bolt

8

--

71

Engine Oil Cooler Cover Bolt

30

22

--

Engine Oil Cooler Inlet and Outlet Nut

20

15

--

Exhaust Manifold Heat Shield Bolt

8

--

71

Exhaust Manifold Nut

20

15

--

Flex Plate Bolt

65 + 30° + 15°

48 + 30° + 15°

--

Front Timing Belt Cover Bolt

8

--

71

Generator Mounting Bolt

40

30

--

Harmonic Balancer Bolt

20

15

--

Ignition Coil Bolt

8

--

71

Intake Manifold Bolt

20

15

--

Intake Manifold Spacer Bolt

20

15

--

Intake Plenum Bolt

20

15

--

Intake Plenum Switch-Over Valve Bolt

8

--

71

Lower Generator Bolt

40

30

--

Oil Filter

15

11

--

Oil Intake Pipe Bolt

8

--

71

Oil Pan Bolt

8

--

71

Oil Pan Baffle Bolt

8

--

71

Oil Pan Drain Plug

10

--

89

Oil Pan Housing Bolt

15

11

--

Oil Pump Bolt

9

--

80

Power Steering Pump Pulley Bolt

20

15

--

Propeller Shaft Bolt

95

70

--

Rear Timing Belt Cover Bolt

8

--

71

Rear Timing Belt Cover Bolt

8

--

71

Rear Timing Belt Cover Threaded Pin

10

--

89

Reluctor Ring Screw

15

11

--

Resonance Chamber Nut

3

--

27

Serpentine Drive Belt Tensioner Bolt

40

30

--

Spark Plug

25

19

--

Thermostat Housing Bolt

20

15

--

Timing Belt Idler Pulley Bolt

40

30

--

Timing Belt Tensioner Bracket Bolt

40

30

--

Timing Belt Tensioner Locking Nut

20

15

--

Trottle Body Bolts

12

--

106

Torsional Bearing Bridge Bolt

20

15

--

Valve Cover Bolt

8

--

71

Water Pump Bolt

25

18

--

Water Pump Pulley Bolt

8

--

71

Wiring Channel Bolt

8

--

71

Hose and Line Fitting Tightening Specifications

Application

N·m

Lb Ft

Lb In

Engine Oil Cooler Line

30

22

--

Fuel Return Hose Connection

15

11

--

Fuel Supply Hose Connection

15

11

--

Oil Feed and Return Lines

30

22

--

Power Steering Pump Discharge Hose Connection

28

21

--