Suburban 2WD V8-6.0L (2007)
Exhaust Manifold: Specifications
Exhaust Manifold Replacement - Left Side
Position the NEW exhaust manifold gasket and exhaust manifold to the cylinder head.
Install the exhaust manifold bolts.
Tighten the bolts a first pass to ............................................................................................................................................................. 15 N.m (11 lb ft).
Tighten the exhaust manifold bolts beginning with the center 2 bolts.
Alternate from side-to-side, and work toward the outside bolts.
Tighten the bolts a final pass to ............................................................................................................................................................ 20 N.m (15 lb ft).
Tighten the exhaust manifold bolts beginning with the center 2 bolts.
Alternate from side-to-side, and work toward the outside bolts.
Exhaust Manifold Replacement - Right Side
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The cylinder head exhaust manifold bolt hole threads must be clean and free of debris or threadlocking material.
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Do not apply sealant to the first 3 threads of the bolt.
