Intake Manifold Torque and Sequence
Tighten the intake manifold bolts and studs starting from the center and working outward in a circular pattern to 10 Nm (89 inch lbs.).
Tighten the throttle body spacer bolts to 12 Nm (106 inch lbs.).
Tighten the throttle body retaining bolts to 12 Nm (106 inch lbs.).