Intake Manifold

UPPER INTAKE MANIFOLD






Prior to installing the upper intake manifold, verify that the four fuel rail bolts were not inadvertently loosened.
The bolts must tightened 7 Nm (62 in. lbs.)






Install the seven upper intake manifold attaching bolts.
Tighten the bolts 8 Nm (71 in. lbs.).

Install two nuts to the upper intake manifold support bracket.
Tighten the nuts 10 Nm (89 in. lbs.)
Tighten the studbolt 20 Nm (177 in. lbs.)






LOWER INTAKE MANIFOLD






Install the fuel injectors and the fuel rail to the lower intake manifold.
Tighten the four bolts 7 Nm (62 in. lbs.)






Install the manifold attaching bolts
Tighten 8 Nm (71 in. lbs.).