Intake Manifold

Tighten the 12 intake manifold bolts and install the 4 fuel rail bolts in 4 stages in the sequence shown.
Stage 1: Tighten the 12 intake manifold bolts to 10 Nm (89 lb-in).
Stage 2: Tighten the 12 intake manifold bolts an additional 45 degrees.
Stage 3: Tighten the 4 fuel rail bolts to 10 Nm (89 lb-in).
Stage 4: Tighten the 4 fuel rail bolts an additional 90 degrees.