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Buick
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1991
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Regal V6-191 3.1L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Exhaust System
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Exhaust Manifold
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Specifications
Exhaust Manifold: Specifications
Exhaust Crossover Pipe
Nut
25 Nm (18 lb. ft.)
Exhaust Manifold
Heat Shield
Nut
10 Nm (89 lb. in.)
Exhaust Manifold to Cylinder Head Bolt
25 Nm (18 lb. ft.)