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Fastener Tightening Specifications - LDE, LXV, 2H0, LUW and LFH

Application

Specification

Metric

English

Catalytic Converter to Cylinder Head Nut

20 N·m

15 lb ft

Catalytic Converter to Exhaust Front Pipe Nut

22 N·m

16 lb ft

Engine Lift Bracket Bolt

25 N·m

19 lb ft

Engine Lift Bracket Stud and Nut

25 N·m

19 lb ft

Exhaust Front Hanger Bracket Bolt M8

22 N·m

16 lb ft 

Exhaust Front Hanger Bracket Bolt M10

60 N·m + 30°-45° (1)

44 lb ft + 30°-45° (1)

Exhaust Front Hanger Insulator Nut

17 N·m

13 lb ft

Exhaust Front Pipe to Exhaust Silencer Nut

17 N·m

13 lb ft

Exhaust Front Pipe-to-Underbody Shield Nut

2.5 N·m

22 lb in

Exhaust Front/Rear Silencer Shield Nut

2.5 N·m

22 lb in

Exhaust Manifold Brace Bolt

20 N·m

15 lb ft

Exhaust Manifold Heat Shield Bolt (bottom)

8 N·m

71 lb in

Exhaust Manifold Heat Shield Bolt (top)

15 N·m

11 lb ft

Exhaust Manifold Nut

20 N·m (1)

15 lb ft (1)

Exhaust Pipe Clamp

30 N·m

22 lb ft

Heated Oxygen Sensor

42 N·m (2)

31 lb ft (2)

Tank Heat Shield Bolt

2.5 N·m

22 lb in

Wiring Harness Bracket Bolt

15 N·m

11 lb ft

1 = Use NEW Fastener.

2 = Use assembly paste (refer to Electronic Parts Catalogue).

   


© Copyright Chevrolet. All rights reserved
   


© Copyright Chevrolet. All rights reserved