Lower Intake Manifold Assemble Procedure
- Install the fuel injector rail.
Notice: Refer to Fastener Notice in the Preface section.
- Install the fuel injector rail bolts.
Tighten
Tighten the fuel injector rail bolts to 10 N·m (89 lb in).
- Install the fuel injector wiring harness connector.
Upper Intake Manifold Assemble Procedure
- Install the sight shield grommet.
- Install the sight shield ball studs.
Tighten
Tighten the sight shield ball studs to 7 N·m (62 lb in).
- Install the communicator valve.
- Install the communicator valve bolts.
Tighten
Tighten the communicator valve bolts to 10 N·m (89 lb in).
- Install the barometric pressure (BARO) sensor.
- Install the BARO sensor bolt.
Tighten
Tighten the BARO sensor bolt to 10 N·m (89 lb in).
- Install the NEW throttle body gasket.
- Install the throttle body.
- Install the throttle body bolts.
Tighten
Tighten the throttle body bolts to 10 N·m (89 lb in).
Upper to Lower Intake Manifold Assemble Procedure
Important: Do not reuse the upper-to-lower intake manifold gasket and the intake manifold-to-cylinder head sealing gaskets.
- Install the NEW upper-to-lower intake manifold gaskets.
- Install the upper intake manifold to the lower intake manifold.
- Install the fuel injector wiring harness bracket bolt to the upper intake manifold.
Tighten
Tighten the fuel injector wiring harness bracket bolt to 10 N·m (89 lb in).
- Install the upper-to-lower
intake manifold bolts.
Tighten
Tighten the upper-to-lower intake manifold bolts to 23 N·m (17 lb ft).