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Fastener Tightening Specifications - 1.6L LDE, LXV, and 1.8L 2H0

Application

Specification

Metric

English

AC Compressor Bolt

22 N·m

16 lb ft

AC Compressor and Condenser Hose Nut

19 N·m

14 lb ft

AC Evaporator Hose Assembly Nut

19 N·m

14 lb ft

Air Intake Hose Clamps

3.5 N·m

31 lb in

Automatic Transmission Flex Plate Bolt

60 N·m (2)

44 lb ft (2)

Camshaft Adjuster Bolt

 

First Pass

65 N·m (1)

48 lb ft (1)

Second Pass

120 degrees

Final Pass

15 degrees

Camshaft Adjuster Closure Plug

30 N·m

22 lb ft

Camshaft Bearing Cap Bolt

8 N·m

71 lb in

Camshaft Closure Bolt

30 N·m

22 lb ft

Camshaft Cover Bolt

8 N·m

71 lb in

Camshaft Position Actuator Solenoid Valve Bolt

6 N·m

53 lb in

Camshaft Position Sensor Bolt

6 N·m

53 lb in

Big end bearing Cap Bolt

 

First Pass

35 N·m (1)

26 lb ft (1)

Second Pass

45 degrees

Final Pass

15 degrees

Coolant Pipe Pump Module Bolt

8 N·m

71 lb in

Coolant Pipe Thermostat Housing Bolt

8 N·m

71 lb in

Crankshaft Balancer Bolt

 

First Pass

95 N·m (1)

70 lb ft (1)

Second Pass

45 degrees

Final Pass

15 degrees

Crankshaft Bearing Cap Bolt

 

First Pass

50 N·m (1)

37 lb ft (1)

Second Pass

45 degrees

Final Pass

15 degrees

Crankshaft Position Sensor Bolt

5 N·m

44 lb in

Cylinder Head Bolt

 

First Pass

25 N·m (1)

18 lb ft (1)

Second Pass

90 degrees

Third Pass

90 degrees

Fourth Pass

90 degrees

Final Pass

45 degrees

Drive Belt Tensioner Bolt

50 N·m

37 lb ft

Engine Coolant Thermostat

8 N·m

71 lb in

Engine Coolant Thermostat Housing

8 N·m

71 lb in

Engine Coolant Thermostat Housing Coolant Pipe Bolt

8 N·m

71 lb in

Engine Coolant Pipe Bolts

9 N·m

80 lb in

Engine Mount Bolt to Engine Mount Bracket - M10

 

First Pass

50 N·m (1)

37 lb ft (1)

Final Pass

60 - 75 degrees

Engine Flywheel Bolt

 

First Pass

35 N·m

26 lb ft

Second Pass

30 degrees

Final Pass

15 degrees

Engine Front Cover (Oil Pump Housing)

20 N·m

15 lb ft

Engine Lift Front Bracket

25 N·m

18 lb ft

Engine Mount Bolt

62 N·m

46 lb ft

Engine Mount Bracket to Engine Block/Cylinder Head

62 N·m

46 lb ft

Engine Mount Bracket Bolt to Engine Mount

 

First Pass

50 N·m (1)

37 lb ft (1)

Final Pass

60 - 75 degrees

Engine Mount Nut

62 N·m

46 lb ft

Engine Oil Cooler Bolts

8 N·m

71 lb ft

Engine Oil Cooler Housing Bolt

25 N·m

18 lb ft

Engine Oil Cooler Inlet Pipe Bolt

8 N·m

71 lb in

Engine Oil Cooler Outlet Pipe Bolt

8 N·m

71 lb in

Engine Oil Pressure Indicator Switch

20 N·m

15 lb ft

Engine Oil Level Indicator Bolt

10 N·m

89 lb in

Engine Support Fixture (Front) Bolt

65 N·m

48 lb ft

Engine Support Fixture (Rear Left Side) Bolt

65 N·m

48 lb ft

Engine Support Fixture (Rear Right Side) Bolt

65 N·m

48 lb ft

Evaporative Emission Canister Purge Solenoid Valve Bracket Bolt

7 N·m

62 lb in

Exhaust Manifold Bracket Bolt

20 N·m

15 lb ft

Exhaust Manifold Nut

20 N·m (1)

15 lb ft (1)

Front Compartment Fuse Block Bolt

22 N·m

16 lb ft

Front Exhaust Pipe Bolt

20 N·m

15 lb ft

Generator Bolt

35 N·m

26 lb ft

Heated Oxygen Sensor

40 N·m

30 lb ft

Heat Shield Exhaust Manifold Bolt

8 N·m

71 lb in

Knock Sensor Bolt

20 N·m

15 lb ft

Ignition Module Bolt

8 N·m

71 lb in

Intake Manifold Absolute Pressure Sensor Bolt (LDE, LXV)

2 N·m

18 lb in

Intake Manifold Absolute Pressure Sensor Bolt (2H0)

6 N·m

53 lb in

Inlet Manifold Bolt

20 N·m

15 lb ft

Intake Manifold Bracket to Engine Block Bolt

8 N·m

71 lb in

Inlet Manifold Bracket Bolt

8 N·m

71 lb in

Intake Manifold Grommet Bolt

7 N·m

62 lb in

Multiport Fuel Injection Fuel Rail Bolt

8 N·m

71 lb in

Oil Filter Cap

25 N·m

18 lb ft

Oil Flow Check Valve Bore Plug

21 N·m

15 lb ft

Oil Level Indicator Tube Bolt

15 N·m

11 lb ft

Sump Bolt

10 N·m

89 lb in

Sump Drain Plug

14 N·m

124 lb in

Sump Baffle Bolt

10 N·m

89 lb in

Oil Pan Transmission Housing Bolt M10

40 N·m

30 lb ft

Oil Pan Transmission Housing Bolt M12

60 N·m

44 lb ft

Oil Pressure Measurement Closure Bolt Cylinder Head

15 N·m

11 lb ft

Oil Pressure Switch

20 N·m

15 lb ft

Oil Pressure Relief Valve Closure Bolt

21 N·m

15 lb ft

Oil Pump Cover Bolt

8 N·m

71 lb in

Power Steering Fluid Reservoir Bolt

9 N·m

80 lb in

Spark Plugs

25 N·m

18 lb ft

Throttle Body Bolt

8 N·m

71 lb in

Timing Belt Idler Pulley Bolt

25 N·m (1)

18 lb ft (1)

Timing Belt Lower Front Cover Bolt

6 N·m

53 lb in

Timing Belt Rear Cover Bolt

6 N·m (2)

53 lb in (2)

Timing Belt Tensioner Bolt

 

First Pass

20 N·m (1)

15 lb ft (1)

Second Pass

120 degrees

Final Pass

15 degrees

Timing Belt Upper Front Cover Bolt

6 N·m

53 lb in

Transmission to Oil Pan Bolt

50 N·m

37 lb ft

Transmission to Cylinder Block Bolt

75 N·m

55 lb ft

Water Pump Bolt

8 N·m

71 lb in

Water Pump Pulley Bolt

20 N·m (2)

15 lb ft (2)

Wiring Harness Ground Nut

9 N·m

80 lb in

1 = Use NEW fastener.

2 = Recut threads and insert NEW bolts with screw locking compound.

For screw locking compound, refer to electronic parts catalogue.

   


© Copyright Chevrolet. All rights reserved
   


© Copyright Chevrolet. All rights reserved