GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening Specifications Seville/DeVille

Application

Specification

Metric

English

Accelerator Control Cable Bracket Bolt

9 N·m

80 lb in

Air Conditioning Compressor

  • Front Bolt - In Sequence

50 N·m

37 lb ft

  • Front Nut - In Sequence

50 N·m

37 lb ft

  • Mounting Stud to Block

25 N·m

18 lb ft

  • Side Lower Bolt - In Sequence

25 N·m

18 lb ft

  • Side Upper Bolt - In Sequence

50 N·m

37 lb ft

A.I.R. Valve Bracket

  • Bolt

9 N·m

80 lb in

  • Nut

9 N·m

80 lb in

Camshaft Bearing Cap Bolt

12 N·m

106 lb in

Camshaft Cover Bolt

10 N·m

89 lb in

Camshaft Drive Chain Guide Access Plug

4.5 N·m

39 lb in

Camshaft Intermediate Drive Shaft

  • Bolt

10 N·m

89 lb in

  • Sprocket Bolt

60 N·m

44 lb ft

Camshaft Position Sensor Bolt

10 N·m

89 lb in

Camshaft Seal Retainer Bolt

3 N·m

27 lb in

Camshaft Sprocket Bolt

120 N·m

89 lb ft

Connecting Rod Bolt

  • First Pass

30 N·m

22 lb ft

  • Second Pass

Back off to zero

  • Third Pass

25 N·m

18 lb ft

  • Final Pass

+110 degrees

Crankshaft Balancer Bolt

  • First Pass

50  N·m

37 lb ft

  • Final Pass

+120 degrees

Crankshaft Position Sensor Bolt

10 N·m

89 lb in

Cylinder Head Bolt (M11)

  • First Pass

40 N·m

30 lb ft

  • Second Pass

+70 degrees

  • Third Pass

+60 degrees

  • Final Pass

+45 degrees/175 degrees Total

Cylinder Head Bolt (M6)

12 N·m

106 lb in

Drive Belt

  • Idler Pulley Bolt

50 N·m

37 lb ft

  • Tensioner Bolt

50 N·m

37 lb ft

ECT Sensor

20 N·m

15 lb ft

EGR Tube

  • Bolt

24 N·m

18 lb ft

  • Nut

60 N·m

44 lb ft

EGR Valve

  • Bolt

28 N·m

21 lb ft

  • Bracket Shield Nut

10 N·m

89 lb in

Engine Coolant Outlet Fitting

47 N·m

35 lb ft

Engine Flywheel Bolt

  • First Pass

15 N·m

11 lb ft

  • Final Pass

+50 degrees

Engine Front Cover Bolt - In Sequence

10 N·m

89 lb in

EVAP Emission Canister Purge Valve Bolt

10 N·m

89 lb in

Exhaust Manifold

  • Bolt

25 N·m

18 lb ft

  • Flange Bolt

25 N·m

18 lb ft

  • Nut

25 N·m

18 lb ft

Front Intermediate Pipe

  • Bolt

30 N·m

22 lb ft

  • Stud

30 N·m

22 lb ft

Fuel Rail

  • Stud

9 N·m

80 lb in

  • Bracket Nut

10 N·m

89 lb in

Generator

  • Front Lower Bolt

50 N·m

37 lb ft

  • Front Upper Bolt

50 N·m

37 lb ft

  • Side Front Bolt

50 N·m

37 lb ft

  • Side Rear Bolt

50 N·m

37 lb ft

Ignition Coil Assembly Bolt - In Sequence

9 N·m

80 lb in

Intake Manifold Bolt

10 N·m

89 lb in

Knock Sensor Bolt

20 N·m

15 lb ft

Lift Bracket

  • Left Rear Lift Bracket Bolt, to Water Crossover

24 N·m

17 lb ft

  • Right Rear Lift Bracket Bolt, to Cylinder Head

47 N·m

35 lb ft

Lower Crankcase

  • Bearing Bolt
  • M10 x 1.5 First Pass - In Sequence

20 N·m

15 lb ft

  • M10 x 1.5 Final Pass - In Sequence

+65 degrees

  • Perimeter Bolt
  • M8 x 1.25 - In Sequence

30 N·m

22 lb ft

Oil Cooler Line Connector Fittings

18 N·m

13 lb ft

Oil Filter Adapter

  • Oil Filter Bypass Hole Plug

20 N·m

15 lb ft

  • Oil Filter Fitting

29 N·m

21 lb ft

  • Oil Cooler Bypass Hole Plug

20 N·m

15 lb ft

Oil Level Indicator Tube Nut

10 N·m

89 lb in

Oil Level Sensor

20 N·m

15 lb ft

Oil Manifold Plate Bolt

10 N·m

89 lb in

Oil Pan Bolt

  • First Pass

8 N·m

71 lb in

  • Final Pass

12 N·m

106 lb in

Oil Pan Brace

50 N·m

37 lb ft

Oil Pan Drain Plug

20 N·m

15 lb ft

Oil Pressure Switch

16 N·m

12 lb ft

Oil Pump

  • Cover Bolt

12 N·m

106 lb in

  • Mounting Bolt First Pass

10 N·m

89 lb in

  • Mounting Bolt Final Pass

+35 degrees

  • Pick-Up Tube Bolt

10 N·m

89 lb in

  • Pick-Up Tube Nut

24 N·m

18 lb ft

Oxygen Sensor

40 N·m

30 lb ft

Plenum Duct Clamp

2.25 N·m

20 lb in

Power Steering Pump Bolt

25 N·m

18 lb ft

Primary Camshaft Drive Chain

  • Guide Bolt

25 N·m

18 lb ft

  • Tensioner Bolt

25 N·m

18 lb ft

Secondary Camshaft Drive Chain

  • Guide Bolt

25 N·m

18 lb ft

  • Shoe Bolt

25 N·m

18 lb ft

  • Tensioner Bolt

25 N·m

18 lb ft

Spark Plug

15 N·m

11 lb ft

Starter Motor Bolt

30 N·m

22 lb ft

Throttle Body Bolt

10 N·m

89 lb in

Water Crossover Bolt

25 N·m

18 lb ft

Water Outlet Bolt

10 N·m

89 lb in

Water Pump

100 N·m

74 lb ft

Water Pump Cover Bolt

10 N·m

89 lb in

Water Pump Drive Belt

  • Shield Bolt

10 N·m

89 lb in

  • Shield Nut

10 N·m

89 lb in

  • Tensioner Bolt

10 N·m

89 lb in

Water Pump Pulley Cap

2 N·m

18 lb in

Fastener Tightening Specifications Eldorado

Application

Specification

Metric

English

Accelerator Control Cable Bracket Bolt

9 N·m

80 lb in

Air Conditioning Compressor

  • Front Bolt - In Sequence

50 N·m

37 lb ft

  • Front Nut - In Sequence

50 N·m

37 lb ft

  • Mounting Stud to Block

25 N·m

18 lb ft

  • Compressor Rear Bracket to Block Bolt - In Sequence

25 N·m

18 lb ft

  • Compressor Rear Bracket to Compressor Bolt

25 N·m

18 lb ft

A.I.R. Valve Bracket

  • Bolt

9 N·m

80 lb in

  • Nut

9 N·m

80 lb in

Camshaft Bearing Cap Bolt

12 N·m

106 lb in

Camshaft Cover Bolt

10 N·m

89 lb in

Camshaft Drive Chain Guide Access Plug

4.5 N·m

39 lb in

Camshaft Intermediate Drive Shaft

  • Bolt

10 N·m

89 lb in

  • Sprocket Bolt

60 N·m

44 lb ft

Camshaft Position Sensor Bolt

10 N·m

89 lb in

Camshaft Seal Retainer Bolt

3 N·m

27 lb in

Camshaft Sprocket Bolt

120 N·m

89 lb ft

Connecting Rod Bolt

  • First Pass

30 N·m

22 lb ft

  • Second Pass

Back off to zero

  • Third Pass

25 N·m

18 lb ft

  • Final Pass

+110 degrees

Crankshaft Balancer Bolt

  • First Pass

50  N·m

37 lb ft

  • Final Pass

+120 degrees

Crankshaft Position Sensor Bolt

10 N·m

89 lb in

Cylinder Head Bolt (M11)

  • First Pass

40 N·m

30 lb ft

  • Second Pass

+70 degrees

  • Third Pass

+60 degrees

  • Final Pass

+45 degrees/175 degrees Total

Cylinder Head Bolt (M6)

12 N·m

106 lb in

Drive Belt

  • Idler Pulley Bolt

50 N·m

37 lb ft

  • Tensioner Bolt

50 N·m

37 lb ft

ECT Sensor

20 N·m

15 lb ft

EGR Tube

  • Bolt

24 N·m

18 lb ft

  • Nut

60 N·m

44 lb ft

EGR Valve

  • Bolt

24 N·m

17 lb ft

  • Bracket Shield Nut

10 N·m

89 lb in

Engine Coolant Outlet Fitting

47 N·m

35 lb ft

Engine Flywheel Bolt

  • First Pass

15 N·m

11 lb ft

  • Final Pass

+50 degrees

Engine Front Cover Bolt - In Sequence

10 N·m

89 lb in

EVAP Emission Canister Purge Valve Bolt

12 N·m

106 lb in

Exhaust Manifold

  • Bolt

25 N·m

18 lb ft

  • Flange Bolt

25 N·m

18 lb ft

  • Nut

25 N·m

18 lb ft

Front Intermediate Pipe

  • Bolt

30 N·m

22 lb ft

  • Stud

30 N·m

22 lb ft

Fuel Injector Sight Shield Bracket Bolt

8 N·m

70 lb in

Fuel Rail

  • Stud

9 N·m

80 lb in

  • Bracket Bolt, to Water Crossover

25 N·m

18 lb ft

Generator

  • Generator/Compressor Bracket to Block Bolt

50 N·m

37 lb ft

  • Generator Bracket to Generator Bolt

50 N·m

37 lb ft

  • Generator Bracket to Block Bolt

50 N·m

37 lb ft

  • Generator to Generator/Compressor Bracket Bolt

50 N·m

37 lb ft

Ignition Coil Assembly Bolt - In Sequence

9 N·m

80 lb in

Intake Manifold Bolt

10 N·m

89 lb in

Knock Sensor Bolt

20 N·m

15 lb ft

Lift Bracket

  • Left Rear Lift Bracket Bolt, to Water Crossover

24 N·m

17 lb ft

  • Right Rear Lift Bracket Bolt, to Cylinder Head

47 N·m

35 lb ft

Lower Crankcase

  • Bearing Bolt
  • M10 x 1.5 First Pass - In Sequence

20 N·m

15 lb ft

  • M10 x 1.5 Final Pass - In Sequence

+65 degrees

  • Perimeter Bolt
  • M8 x 1.25 - In Sequence

30 N·m

22 lb ft

Oil Cooler Line Connector Fittings

18 N·m

13 lb ft

Oil Filter Adapter

  • Oil Filter Bypass Hole Plug

20 N·m

15 lb ft

  • Oil Filter Fitting

29 N·m

21 lb ft

  • Oil Cooler Bypass Hole Plug

20 N·m

15 lb ft

Oil Level Indicator Tube Bolt

10 N·m

89 lb in

Oil Level Sensor

20 N·m

15 lb ft

Oil Manifold Plate Bolt

10 N·m

89 lb in

Oil Pan Bolt

  • First Pass

8 N·m

71 lb in

  • Final Pass

12 N·m

106 lb in

Oil Pan Brace

50 N·m

37 lb ft

Oil Pan Drain Plug

20 N·m

15 lb ft

Oil Pressure Switch

16 N·m

12 lb ft

Oil Pump

  • Cover Bolt

12 N·m

106 lb in

  • Mounting Bolt First Pass

10 N·m

89 lb in

  • Mounting Bolt Final Pass

+35 degrees

  • Pick-Up Tube Bolt

10 N·m

89 lb in

  • Pick-Up Tube Nut

24 N·m

18 lb ft

Oxygen Sensor

40 N·m

30 lb ft

Plenum Duct Clamp

2.25 N·m

20 lb in

Power Steering Pump Bolt

25 N·m

18 lb ft

Primary Camshaft Drive Chain

  • Guide Bolt

25 N·m

18 lb ft

  • Tensioner Bolt

25 N·m

18 lb ft

Secondary Camshaft Drive Chain

  • Guide Bolt

25 N·m

18 lb ft

  • Shoe Bolt

25 N·m

18 lb ft

  • Tensioner Bolt

25 N·m

18 lb ft

Spark Plug

15 N·m

11 lb ft

Starter Motor Bolt

30 N·m

22 lb ft

Throttle Body Bolt

10 N·m

89 lb in

Water Crossover Bolt

25 N·m

18 lb ft

Water Outlet Bolt

10 N·m

89 lb in

Water Pump

100 N·m

74 lb ft

Water Pump Cover Bolt and Stud

10 N·m

89 lb in

Water Pump Drive Belt

  • Shield Bolt

10 N·m

89 lb in

  • Shield Nut

10 N·m

89 lb in

  • Tensioner Bolt

10 N·m

89 lb in

Water Pump Pulley Cap

2 N·m

18 lb in

Application

Specification

Metric

English

A/C Discharge/Suction Hose Nut

30 N·m

20 lb ft

Accelerator Control Cable Bracket Bolt

9 N·m

80 lb in

Air Conditioning Compressor

  • Front Bolt - In Sequence

50 N·m

37 lb ft

  • Front Nut - In Sequence

50 N·m

37 lb ft

  • Mounting Stud to Block

25 N·m

18 lb ft

  • Side Lower Bolt - In Sequence

25 N·m

18 lb ft

  • Side Upper Bolt - In Sequence

50 N·m

37 lb ft

A.I.R. Valve Bracket

  • Bolt

9 N·m

80 lb in

  • Nut

9 N·m

80 lb in

Battery Cable Bolt

17 N·m

13 lb ft

Battery Negative Cable to Engine Nut

25 N·m

18 lb ft

Brake Pipe

15 N·m

11 lb ft

Brake Pipe Frame Bracket Bolt

17 N·m

11 lb ft

Camshaft Bearing Cap Bolt

12 N·m

106 lb in

Camshaft Cover Bolt

10 N·m

89 lb in

Camshaft Drive Chain Guide Access Plug

4.5 N·m

39 lb in

Camshaft Intermediate Drive Shaft

  • Bolt

10 N·m

89 lb in

  • Sprocket Bolt

60 N·m

44 lb ft

Camshaft Position Sensor Bolt

10 N·m

89 lb in

Camshaft Seal Bolt

3 N·m

27 lb in

Camshaft Sprocket Bolt

120 N·m

89 lb ft

Coil Cassette Ground Wire Nut

17 N·m

13 lb ft

Connecting Rod Bolt

  • First Pass

30 N·m

22 lb ft

  • Second Pass

Back off to zero

  • Third Pass

25 N·m

18 lb ft

  • Final Pass

+110 degrees

Crankshaft Balancer Bolt

  • First Pass

50  N·m

37 lb ft

  • Final Pass

+120 degrees

Crankshaft Position Sensor Bolt

10 N·m

89 lb in

Cylinder Head Bolt (M11)

  • First Pass

40 N·m

30 lb ft

  • Second Pass

+70 degrees

  • Third Pass

+60 degrees

  • Final Pass

+45 degrees/175 degrees Total

Cylinder Head Bolt (M6)-In Sequence

12 N·m

106 lb in

Drive Belt Idler Pulley Bolt

50 N·m

37 lb ft

Drive Belt Tensioner Bolt

50 N·m

37 lb ft

ECT Sensor

20 N·m

15 lb ft

EGR Tube

  • Bolt

24 N·m

18 lb ft

  • Nut

60 N·m

44 lb ft

EGR Valve

  • Bolt

28 N·m

21 lb ft

  • Bracket Shield Nut

10 N·m

89 lb in

Engine Coolant Outlet Fitting

47 N·m

35 lb ft

Engine Flywheel Bolt

  • First Pass

15 N·m

11 lb ft

  • Final Pass

+50 degrees

Engine Front Cover Bolt - In Sequence

10 N·m

89 lb in

Engine Mount-Front

  • Lower Engine Mount Bracket Nut

41 N·m

30 lb ft

  • Mount Nut

50 N·m

37 lb ft

  • Transaxle Support Brace Bolt

50 N·m

37 lb ft

  • Upper Engine Mount Bracket Bolt

50 N·m

37 lb ft

Engine Mount Strut Bolt

78 N·m

58 lb ft

Engine Mount Strut to Radiator Tie Bar Bolt

24 N·m

18 lb ft

Engine Oil Cooler Pipe Fitting

18 N·m

13 lb ft

Engine Oil Level Sensor

20 N·m

15 lb ft

Engine Oil Pressure Switch

16 N·m

12 lb ft

Engine to Transaxle Mounting Bolts

75 N·m

55 lb ft

EVAP Emission Canister Purge Valve Bolt

10 N·m

89 lb in

Exhaust Crossover Pipe to Cylinder Head Bolt

25 N·m

18 lb ft

Exhaust Manifold

  • Bolt

25 N·m

18 lb ft

  • Flange Bolt

25 N·m

18 lb ft

  • Nut

25 N·m

18 lb ft

Flywheel to Torque Converter Bolt

60 N·m

44 lb ft

Frame Mounting Bolt

98 N·m

72 lb ft

Front Intermediate Pipe

  • Bolt

30 N·m

22 lb ft

  • Stud

30 N·m

22 lb ft

Fuel Injector Sight Shield Nut

3 N·m

27 lb in

Fuel Rail Bolt

10 N·m

89 lb in

Fuel Rail Bracket Retaining Bolt

25 N·m

18 lb ft

Generator

  • Front Lower Bolt

50 N·m

37 lb ft

  • Front Upper Bolt

50 N·m

37 lb ft

  • Side Front Bolt

50 N·m

37 lb ft

  • Side Rear Bolt

50 N·m

37 lb ft

Generator Mounting Bolt

50 N·m

37 lb ft

Heater Pipe Bolt

11 N·m

97 lb ft

Ignition Coil Assembly Bolt - In Sequence

9 N·m

80 lb in

Intake Manifold Bolt-In Sequence

10 N·m

89 lb in

Intermediate Hose to Secondary AIR Valve Nut

9 N·m

80 lb in

Intermediate Shaft to Steering Gear Pinch Bolt

45 N·m

33 lb ft

Knock Sensor Bolt

20 N·m

15 lb ft

Left Engine Mount Strut Bracket to Water Crossover Bolt

24 N·m

17 lb ft

Lift Bracket

  • Left Rear Lift Bracket Bolt, to Water Crossover

24 N·m

17 lb ft

  • Right Rear Lift Bracket Bolt, to Cylinder Head

47 N·m

35 lb ft

Lower Crankcase

  • Bearing Bolt
  • M10 x 1.5 First Pass - In Sequence

20 N·m

15 lb ft

  • M10 x 1.5 Final Pass - In Sequence

+65 degrees

  • Perimeter Bolt
  • M8 x 1.25 - In Sequence

30 N·m

22 lb ft

Oil Cooler Line Connector Fittings

18 N·m

13 lb ft

Oil Filter

32 N·m

24 lb ft

Oil Filter Adapter

  • Oil Filter Bypass Hole Plug

20 N·m

15 lb ft

  • Oil Filter Fitting

29 N·m

21 lb ft

  • Oil Cooler Bypass Hole Plug

20 N·m

15 lb ft

Oil Filter Adapter Bolt

16 N·m

12 lb ft

Oil Level Indicator Tube Bolt

10 N·m

89 lb in

Oil Level Indicator Tube Nut

10 N·m

89 lb in

Oil Level Sensor

20 N·m

15 lb ft

Oil Manifold Plate Bolt

10 N·m

89 lb in

Oil Pan Bolt

  • First Pass

8 N·m

71 lb in

  • Final Pass

12 N·m

106 lb in

Oil Pan Brace

50 N·m

37 lb ft

Oil Pan Drain Plug

20 N·m

15 lb ft

Oil Pan to Transaxle Brace Bolt

50 N·m

37 lb ft

Oil Pressure Switch

16 N·m

12 lb ft

Oil Pump

  • Cover Bolt

12 N·m

106 lb in

  • Mounting Bolt First Pass

10 N·m

89 lb in

  • Mounting Bolt Final Pass

+35 degrees

  • Pick-Up Tube Bolt

10 N·m

89 lb in

  • Pick-Up Tube Nut

24 N·m

18 lb ft

Oil Pump Mounting Bolt

  • First Pass

10 N·m

89 lb in

  • Final Pass

+35 degrees

Oil Pump Pick-Up Tube Bolt

10 N·m

89 lb in

Oil Pump Pick-Up Tube Nut

24 N·m

18 lb ft

Oxygen Sensor

40 N·m

30 lb ft

Plenum Duct Clamp

2.25 N·m

20 lb in

Power Steering Hose to Power Steering Pump

30 N·m

22 lb ft

Power Steering Pressure Hose Retaining Nut

9 N·m

80 lb in

Power Steering Pump Bolt

25 N·m

18 lb ft

Power Steering Pump Retaining Bolt

50 N·m

37 lb ft

Power Steering Return Hose Retaining Bolt

13 N·m

115 lb in

Primary Camshaft Drive Chain

  • Guide Bolt

25 N·m

18 lb ft

  • Tensioner Bolt

25 N·m

18 lb ft

Right Engine Mount Strut Bracket Bolt

50 N·m

37 lb ft

Right Transaxle Mount Bracket Bolt

50 N·m

37 lb ft

Right Transaxle Mount Nut

50 N·m

37 lb ft

Secondary AIR Pipe Retaining Bolt

9 N·m

80 lb in

Secondary AIR Valve Bracket Nut

9 N·m

80 lb in

Secondary Camshaft Drive Chain

  • Guide Bolt

25 N·m

18 lb ft

  • Shoe Bolt

25 N·m

18 lb ft

  • Tensioner Bolt

25 N·m

18 lb ft

Secondary Camshaft Drive Chain Guide/Shoe Access Plug

4.5 N·m

40 lb in

Spark Plug

15 N·m

11 lb ft

Starter Motor Bolt

30 N·m

22 lb ft

Strut Tower Nut

21 N·m

15 lb ft

Throttle Body Bolt

10 N·m

89 lb in

Transaxle Brace Bolt-Front

50 N·m

37 lb ft

Transaxle Brace Bolt-Rear

50 N·m

37 lb ft

Transaxle Brace Nut-Rear

50 N·m

37 lb ft

Transaxle Oil Cooler Pipe Fitting

35 N·m

26 lb ft

Vehicle Speed Sensor Heat Shield Nut

50 N·m

37 lb ft

Water Crossover Bolt

25 N·m

18 lb ft

Water Outlet Bolt

10 N·m

89 lb in

Water Pump

100 N·m

74 lb ft

Water Pump Belt Tensioner Bolt

10 N·m

89 lb in

Water Pump Cover Bolt

10 N·m

89 lb in

Water Pump Drive Belt

  • Shield Bolt

10 N·m

89 lb in

  • Shield Nut

10 N·m

89 lb in

  • Tensioner Bolt

10 N·m

89 lb in

Water Pump Pulley Cap

2 N·m

18 lb in