Automotive Engine Torque Specs

Torque Specifications for
GM 2.8L-171ci-V6-GEN2

Carburetor To Intake Manifold

16 Ft-Lbs

192 In-Lbs

21.69 N-m

Years: All

Note: Carburetor to Intake Manifold

Type:

Dim:

Length:

Head: Nut

Grade:

Connecting Rod To Crankshaft

37 Ft-Lbs

444 In-Lbs

50.17 N-m

Years: All

Note: Connecting Rod Cap Nuts

Type: Bolt

Dim:

Length:

Head: Nut

Grade:

Cover Plate To Engine Block

7.5 Ft-Lbs

90 In-Lbs

10.17 N-m

Years: All

Note: Camshaft Cover (Rear) Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Crankshaft To Engine Block

70 Ft-Lbs

840 In-Lbs

94.91 N-m

Years: All

Note: Main Bearing Cap Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Cylinder Head To Engine Block

70 Ft-Lbs

840 In-Lbs

94.91 N-m

Years: All

Note: Cylinder Head Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Drain Plug To Oil Pan

20 Ft-Lbs

240 In-Lbs

27.12 N-m

Years: All

Note: Oil Drain Plug

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Exhaust Manifold To Cylinder Head

25 Ft-Lbs

300 In-Lbs

33.9 N-m

Years: All

Note: Exhaust Manifold Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Fan Blade To Water Pump

19 Ft-Lbs

228 In-Lbs

25.76 N-m

Years: All

Note: Fan/Pulley to Water Pump Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Flexplate/Driveplate To Crankshaft

50 Ft-Lbs

600 In-Lbs

67.79 N-m

Years: All

Note: Driveplate Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Flywheel To Crankshaft

50 Ft-Lbs

600 In-Lbs

67.79 N-m

Years: All

Note: Flywheel Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Fuel Pump To Engine Block

16 Ft-Lbs

192 In-Lbs

21.69 N-m

Years: All

Note: Mechanical Fuel Pump Mounting Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Intake Manifold To Cylinder Head

23 Ft-Lbs

276 In-Lbs

31.18 N-m

Years: All

Note: Intake Manifold Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Oil Pan To Engine Block

7.5 Ft-Lbs

90 In-Lbs

10.17 N-m

Years: All

Note: 6mm Oil Pan Mounting Bolts

Type: Bolt

Dim: M6X1.00

Length:

Head: Hexagon

Grade:

Oil Pan To Engine Block

18 Ft-Lbs

216 In-Lbs

24.4 N-m

Years: All

Note: 8mm Oil Pan Mounting Bolts

Type: Bolt

Dim: M8X1.25

Length:

Head: Hexagon

Grade:

Oil Pump To Engine Block

33 Ft-Lbs

396 In-Lbs

44.74 N-m

Years: All

Note: Oil Pump to Rear Main Bearing Cap Bolt

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Pressure Plate To Flywheel

23 Ft-Lbs

276 In-Lbs

31.18 N-m

Years: All

Note: Pressure Plate Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Pulley To Vibration Damper/Hub

25 Ft-Lbs

300 In-Lbs

33.9 N-m

Years: All

Note: Crankshaft Pulley to Vibration Damper Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Pulley To Water Pump

19 Ft-Lbs

228 In-Lbs

25.76 N-m

Years: All

Note: Fan/Pulley to Water Pump Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Rocker Arm Stud To Cylinder Head

46 Ft-Lbs

552 In-Lbs

62.37 N-m

Years: All

Note: Rocker Arm Studs

Type: Stud

Dim:

Length:

Head: Hexagon

Grade:

Spark Plug To Cylinder Head

22 Ft-Lbs

264 In-Lbs

29.83 N-m

Years: All

Note: Spark Plugs

Type:

Dim:

Length:

Head:

Grade:

Thermostat Housing To Intake Manifold

25 Ft-Lbs

300 In-Lbs

33.9 N-m

Years: All

Note: Thermostat Housing Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Throttle Body To Intake Manifold

16 Ft-Lbs

192 In-Lbs

21.69 N-m

Years: All

Note: Throttle Body to Intake Manifold Nuts

Type:

Dim:

Length:

Head: Nut

Grade:

Timing Chain/Belt Cover To Engine Block

25 Ft-Lbs

300 In-Lbs

33.9 N-m

Years: All

Note: 10mm Timing Chain Cover Bolts

Type: Bolt

Dim: M10X1.50

Length:

Head: Hexagon

Grade:

Timing Chain/Belt Cover To Engine Block

16 Ft-Lbs

192 In-Lbs

21.69 N-m

Years: All

Note: 8mm Timing Chain Cover Bolts

Type: Bolt

Dim: M8X1.25

Length:

Head: Hexagon

Grade:

Timing Chain/Belt Sprocket To Camshaft

18 Ft-Lbs

216 In-Lbs

24.4 N-m

Years: All

Note: Camshaft Sprocket Bolt

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Timing Chain/Belt Tensioner To Engine Block

14 Ft-Lbs

168 In-Lbs

18.98 N-m

Years: All

Note: Tensioner Bracket to Engine Block Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Valve Cover To Cylinder Head

5 Ft-Lbs

60 In-Lbs

6.78 N-m

Years: All

Note: Rocker Arm Cover Bolts - With Permanet Gasket

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Valve Cover To Cylinder Head

8 Ft-Lbs

96 In-Lbs

10.85 N-m

Years: All

Note: Rocker Arm Cover Bolts - With RTV

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Vibration Damper/Hub To Crankshaft

75 Ft-Lbs

900 In-Lbs

101.69 N-m

Years: All

Note: Vibration Damper Center Bolt

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Water Pump To Engine Block

25 Ft-Lbs

300 In-Lbs

33.9 N-m

Years: All

Note: 10mm Water Pump Mounting Bolts

Type: Bolt

Dim: M10X1.50

Length:

Head: Hexagon

Grade:

Water Pump To Engine Block

7.5 Ft-Lbs

90 In-Lbs

10.17 N-m

Years: All

Note: 6mm Water Pump Mounting Bolts

Type: Bolt

Dim: M6X1.00

Length:

Head: Hexagon

Grade:

Water Pump To Engine Block

16 Ft-Lbs

192 In-Lbs

21.69 N-m

Years: All

Note: 8mm Water Pump Mounting Bolts

Type: Bolt

Dim: M8X1.25

Length:

Head: Hexagon

Grade: