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Fastener Tightening Specifications

Application

Specification

Metric

English

Air Conditioning Compressor Bracket Mounting Bolt

22 N·m

16 lb ft

Camshaft Cover Mounting Bolt

10 N·m

89 lb ft

Camshaft Guide Retaining Bolt (M6)

10 N·m

89 lb in

Camshaft Guide Retaining Bolt (M8)

25 N·m

18 lb ft

Camshaft Position Sensor Bolt

10 N·m

89 lb in

Charge Air Control Vacuum Hose Bracket Bolt

10 N·m

89 lb in

Big end bearing Cap Bolt

30 N·m + 70° (1)

22 lb ft + 70° (1)

Crankshaft Balancer Retaining Bolt (Final)

50 N·m + 90° (1)

37 lb ft + 90° (1)

Crankshaft Balancer Retaining Bolt (First)

20 N·m

15 lb ft

Crankshaft Position Sensor Bolt

10 N·m

89 lb in

Crankshaft Position Sensor Inner Exciter Ring Bolts

12 N·m

106 lb in

Crankshaft Pulley Bolt

120 N·m + 90° (1)

89 lb ft + 90° (1)

Cylinder Head Bolt

30 N·m +100 N·m + 90° + 90° (1)

22 lb ft + 74 lb ft + 90° + 90° (1)

Drive Belt and Pulley Cover Bolt

10 N·m

89 lb in

Drive Belt Idler Pulley-Lower Bolt

58 N·m

43 lb ft

Drive Belt Idler Pulley-Upper Bolt

58 N·m

43 lb ft

Drive Belt Tensioner Bolt

45 N·m

33 lb ft

Engine Automatic Transmission Flex Plate Bolt

60 N·m + 45° (1)

44 lb ft + 45° (1)

Engine Coolant Outlet Adaptor Bolt

10 N·m

89 lb in

Engine Coolant Temperature Sensor

12.5 N·m

111 lb in

Engine Coolant Thermostat Housing Bolt

10 N·m

89 lb in

Engine Flywheel Bolt

160 N·m (1)

118 lb ft (1)

Engine Front Cover Bolts (M6)

9 N·m

80 lb in

Engine Front Cover Bolts (M8)

22 N·m

16 lb ft

Engine Lift Front Bracket Bolt

22 N·m

16 lb ft

Engine Lift Rear Bracket Bolt

22 N·m

16 lb ft

Engine Mount Bolt to Body

62 N·m

46 lb ft

Engine Mount Bolt to Bracket

50 N·m + 60° - 75°

37 lb ft + 60° - 75°

Engine Mount Bracket Bolt

58 N·m

43 lb ft

Engine Mount Nut to Body

62 N·m

46 lb ft

Engine Oil Cooler Bolt

25 N·m

18 lb ft

Engine Oil Pressure Switch

20 N·m

15 lb ft

Engine Wiring Harness Upper Channel Bolt (to Camshaft Cover)

10 N·m

89 lb in

Exhaust Camshaft Cap Bolt (M6)

10 N·m

89 lb in

Exhaust Camshaft Cap Bolt (M8)

25 N·m

18 lb ft

Exhaust Gas Recirculation Cooler Assembly Bolt

25 N·m

18 lb ft

Exhaust Gas Recirculation Cooler Assembly Nut

25 N·m

18 lb ft

Exhaust Gas Recirculation Pipe Bolt

10 N·m

89 lb in

Exhaust Manifold Bolt

20 N·m

15 lb ft

Exhaust Manifold Heat Shield Bolt

10 N·m

89 lb in

Exhaust Particulate Filter Bracket Bolt

22 N·m

16 lb ft

Exhaust Particulate Filter Bracket Nut (to Engine Block)

28 N·m

21 lb ft

Exhaust Particulate Filter Bracket Nut (to Exhaust Particulate Filter)

35 N·m

26 lb ft

Exhaust Particulate Filter Heat Shield - Front Bolt/Nut

9 N·m

80 lb in

Exhaust Particulate Filter Heat Shield - Rear Bolt/Nut

9 N·m

80 lb in

Exhaust Temperature Sensor - Position 1

45 N·m

33 lb ft

Exhaust Temperature Sensor - Position 2

45 N·m

33 lb ft

Exhaust Temperature Sensor - Position 3

45 N·m

33 lb ft

Fuel Injection Bracket Bolt

14 N·m + 110° (1)

124 lb in + 110° (1)

Fuel Injection Fuel Feed Pipe

27 N·m

20 lb ft

Fuel Injection Pump Bolt

25 N·m

18 lb ft

Fuel Rail Bolt

25 N·m

18 lb ft

Generator Bolt

58 N·m

43 lb ft

Glow Plug

10.5 N·m

93 lb in

Heated Oxygen Sensor

50 N·m

37 lb ft

Inlet Camshaft Cap Bolt (M6)

10 N·m

89 lb in

Inlet Camshaft Cap Bolt (M8)

25 N·m

18 lb ft

Inlet Manifold Bolt/Nut

25 N·m

18 lb ft

Lower Crankcase Bolt (M12, Inner)

55 N·m + 120° (1)

41 lb ft + 120° (1)

Lower Crankcase Bolt (Outer)

35 N·m

26 lb ft

Lower Oil Sump Bolt

10 N·m

89 lb in

Oil Filter Assembly Bolt

25 N·m

18 lb ft

Oil Filter Cap

25 N·m

18 lb ft

Oil Level Indicator and Tube Bracket Bolt

10 N·m

89 lb in

Oil Level Indicator Switch

20 N·m

15 lb ft

Sump Drain Plug

25 N·m

18 lb ft

Positive Crankcase Ventilation Valve Bolt

10 N·m

89 lb in

Starter Bolt

58 N·m

43 lb ft

Thermostat Bypass Pipe Bracket Bolt

25 N·m

18 lb ft

Timing Chain Guide Bolt

25 N·m

18 lb ft

Timing Chain Tensioner Bolt

10 N·m

89 lb in

Throttle Body Bolt

10 N·m

89 lb in

Turbocharger Bracket Bolt

25 N·m

18 lb ft

Turbocharger Coolant Feed Pipe Bolt

32 N·m

24 lb ft

Turbocharger Coolant Return Pipe Bolt

32 N·m

24 lb ft

Turbocharger Heat Shield Bolt

10 N·m

89 lb in

Turbocharger Nut

30 N·m

22 lb ft

Turbocharger Oil Feed Pipe Bolt (M12)

32 N·m

24 lb ft

Turbocharger Oil Feed Pipe Bracket Bolt (M6)

10 N·m

89 lb in

Turbocharger Oil Return Pipe Bolt

10 N·m

89 lb in

Upper Sump Bolt

25 N·m

18 lb ft

Upper Sump Bolt (to Transmission)

45 N·m

33 lb ft

Vacuum Pump Bolt

10 N·m

89 lb in

Water Pump Bracket Bolt

25 N·m

18 lb ft

Water Pump Cover Bolt/Stud

8 N·m

71 lb in

Water Pump Pulley Bolt

18 N·m

13 lb ft

1 = Use NEW Fastener

   


© Copyright Chevrolet. All rights reserved
   


© Copyright Chevrolet. All rights reserved