Exhaust Manifold

Tighten the bolts a first pass to 15 Nm (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 Nm (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.