Automotive Engine Torque Specs

Torque Specifications for
MG 1.8L-110ci-S4-B-SERIES

Carburetor To Intake Manifold

2 Ft-Lbs

24 In-Lbs

2.71 N-m

Years: All

Note: Carburetor Stud Nuts

Type: Stud

Dim:

Length:

Head: Nut

Grade:

Connecting Rod To Crankshaft

37 Ft-Lbs

444 In-Lbs

50.17 N-m

Years: All

Note: EARLY Models - Rod Cap Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Connecting Rod To Crankshaft

33 Ft-Lbs

396 In-Lbs

44.74 N-m

Years: All

Note: LATE Models - Rod Cap Nuts

Type: Bolt

Dim:

Length:

Head: Nut

Grade:

Cover Plate To Engine Block

2 Ft-Lbs

24 In-Lbs

2.71 N-m

Years: All

Note: Type I Cylinder Side Cover Plates

Type:

Dim:

Length:

Head:

Grade:

Cover Plate To Engine Block

5 Ft-Lbs

60 In-Lbs

6.78 N-m

Years: All

Note: Type II Cylinder Side Cover Plates - Deep Pressed Cover

Type:

Dim:

Length:

Head:

Grade:

Crankshaft To Engine Block

70 Ft-Lbs

840 In-Lbs

94.91 N-m

Years: All

Note: Main Bearing Cap Nuts

Type: Stud

Dim:

Length:

Head: Nut

Grade:

Cylinder Head To Engine Block

47 Ft-Lbs

564 In-Lbs

63.72 N-m

Years: All

Note:

Type: Stud

Dim:

Length:

Head: Nut

Grade:

Distributor Clamp To Engine Block

4.17 Ft-Lbs

50 In-Lbs

5.65 N-m

Years: All

Note: Distributor Clamp Bolt (nut trapped)

Type: Bolt

Dim:

Length:

Head: Nut

Grade:

Distributor Clamp To Engine Block

2.5 Ft-Lbs

30 In-Lbs

3.39 N-m

Years: All

Note: Distributor Clamp Nut (bolt trapped)

Type: Bolt

Dim:

Length:

Head: Nut

Grade:

Exhaust Manifold To Cylinder Head

16 Ft-Lbs

192 In-Lbs

21.69 N-m

Years: All

Note: Exhaust Manifold Nuts

Type: Stud

Dim:

Length:

Head: Nut

Grade:

Fan Blade To Pulley

8.5 Ft-Lbs

102 In-Lbs

11.52 N-m

Years: All

Note: Fan to Waterpump Pulley

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Flywheel To Crankshaft

40 Ft-Lbs

480 In-Lbs

54.23 N-m

Years: All

Note: Flywheel Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Front Plate To Engine Block

20 Ft-Lbs

240 In-Lbs

27.12 N-m

Years: All

Note: 5/16 inch Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Intake Manifold To Cylinder Head

16 Ft-Lbs

192 In-Lbs

21.69 N-m

Years: All

Note: Intake Manifold Nuts

Type: Stud

Dim:

Length:

Head: Nut

Grade:

Oil FIlter To Oil Filter Adapter

15 Ft-Lbs

180 In-Lbs

20.34 N-m

Years: All

Note: EARLY Oil Filter Center Bolt

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Oil Pan To Engine Block

6 Ft-Lbs

72 In-Lbs

8.13 N-m

Years: All

Note: Sump

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Oil Pressure Plug To Engine Block

43 Ft-Lbs

516 In-Lbs

58.3 N-m

Years: -1977

Note: Oil Pressure Relief Valve Domed Plug

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Oil Pressure Plug To Engine Block

40 Ft-Lbs

480 In-Lbs

54.23 N-m

Years: 1978-

Note: Oil Pressure Relief Valve Domed Plug

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Oil Pump To Engine Block

14 Ft-Lbs

168 In-Lbs

18.98 N-m

Years: All

Note: Oil Pump Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Pressure Plate To Flywheel

28 Ft-Lbs

336 In-Lbs

37.96 N-m

Years: All

Note: Pressure Plate to Flywheel Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Pulley To Crankshaft

70 Ft-Lbs

840 In-Lbs

94.91 N-m

Years: All

Note: Crankshaft Pulley to Crankshaft

Type:

Dim:

Length:

Head:

Grade:

Rear Plate To Engine Block

30 Ft-Lbs

360 In-Lbs

40.67 N-m

Years: All

Note: 3/8 inch Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Rear Plate To Engine Block

20 Ft-Lbs

240 In-Lbs

27.12 N-m

Years: All

Note: 5/16 inch Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Rocker Arm Shaft Bracket To Cylinder Head

25 Ft-Lbs

300 In-Lbs

33.9 N-m

Years: All

Note: Rocker Bracket Nuts

Type: Stud

Dim:

Length:

Head: Nut

Grade:

Spark Plug To Cylinder Head

18 Ft-Lbs

216 In-Lbs

24.4 N-m

Years: All

Note: Spark Plug

Type:

Dim:

Length:

Head:

Grade:

Thermostat Housing To Cylinder Head

8 Ft-Lbs

96 In-Lbs

10.85 N-m

Years: All

Note: Water Outlet Elbow Nuts

Type: Stud

Dim:

Length:

Head: Nut

Grade:

Timing Chain/Belt Cover To Engine Block

6 Ft-Lbs

72 In-Lbs

8.13 N-m

Years: All

Note: 1/4 inch Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Timing Chain/Belt Cover To Engine Block

14 Ft-Lbs

168 In-Lbs

18.98 N-m

Years: All

Note: 5/16 inch Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Timing Chain/Belt Sprocket To Camshaft

65 Ft-Lbs

780 In-Lbs

88.13 N-m

Years: All

Note: Camshaft Sprocket Nut

Type:

Dim:

Length:

Head: Nut

Grade:

Valve Cover To Cylinder Head

4 Ft-Lbs

48 In-Lbs

5.42 N-m

Years: All

Note: Rocker Cover Nuts

Type: Stud

Dim:

Length:

Head: Nut

Grade:

Water Pump To Engine Block

25 Ft-Lbs

300 In-Lbs

33.9 N-m

Years: All

Note: EARLY Models

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Water Pump To Engine Block

17 Ft-Lbs

204 In-Lbs

23.05 N-m

Years: All

Note: LATE Models

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade: