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 Hose Nut

20 N·m

15 lb ft

A/C Suction Hose Nut

20 N·m

15 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

Auxiliary Generator Adjusting Bolt (VB6)

25 N·m

18 lb ft

Auxiliary Generator Mounting Bolt (VB6)

30 N·m

22 lb ft

Battery Positive Cable to Remote Positive Terminal Nut

12 N·m

106 lb in

Brake Pipe

15 N·m

11 lb ft

Brake Pipe Frame Bracket Nut

15 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) (In Sequence)

  • 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

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 Ground Cable Bolt

50 N·m

37 lb ft

Engine Lift Bracket Retaining Bolt

47 N·m

35 lb ft

Engine Mount Bracket (Front)

  • Lower Nut

41 N·m

30 lb ft

  • Transaxle Support Brace

50 N·m

37 lb ft

  • Upper Bolt

50 N·m

37 lb ft

Engine Oil Cooler Quick Connect 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

Frame Mounting Bolt

191 N·m

141 lb ft

Front Engine Mount Nut

70 N·m

52 lb ft

Front Engine Mount to Bracket Nut

114 N·m

84 lb ft

Front Intermediate Pipe

  • Bolt

30 N·m

22 lb ft

  • Stud

30 N·m

22 lb ft

Flywheel to Torque Converter Bolt

60 N·m

44 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 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 (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 Transaxle Mount Nut

80 N·m

59 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 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

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

50 N·m

37 lb ft

Primary Camshaft Drive Chain

  • Guide Bolt

25 N·m

18 lb ft

  • Tensioner Bolt

25 N·m

18 lb ft

Right Engine Mount Bracket Bolt

50 N·m

37 lb ft

Right Engine Mount Nut

80 N·m

59 lb ft

Right Engine Mount to Body Rail Nut

70 N·m

52 lb ft

Secondary AIR Valve Bracket Fastener

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 Bolt

60 N·m

44 lb ft

Throttle Body Bolt

10 N·m

89 lb in

Transaxle Brace Bolt (Center)

50 N·m

37 lb ft

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

Transaxle Oil Cooler Pipe Retaining Bolt

6 N·m

53 lb in

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