gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Exhaust Manifold|Service and Repair > < Catalytic Converter|Service and Repair|Page 3949
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Exhaust Manifold: Specifications

Exhaust Manifold 

Center Bolt ..........................................................................................................................................................................................  35 Nm (26 ft. lbs.) 
Nut .......................................................................................................................................................................................................  16 Nm (12 ft. lbs.) 
Stud .......................................................................................................................................................................................................  20 Nm (15 ft. lbs.)

Exhaust Manifold Heat Shield 

Bolt ......................................................................................................................................................................................................  25 Nm (19 ft. lbs.) 
Nut .......................................................................................................................................................................................................  25 Nm (19 ft. lbs.) 

Surface Flatness ....................................................................................................................................................................................  0.254 mm 0.010 inch

Exhaust Manifold|Service and Repair > < Catalytic Converter|Service and Repair|Page 3949