Lower

LOWER INTAKE MANIFOLD





1. Clean and inspect sealing surfaces of cylinder head and manifold. Gaskets can be reused provided they are free of cuts or tears.
2. Install lower manifold gasket.
3. Position manifold on cylinder head surfaces.

NOTE: For ease of installing upper intake manifold, install a bolt 2 - 3 turns to the rearmost attaching hole of intake. This will properly position lower manifold.






4. Install fuel rail with injectors and start bolts (1 - 4).
5. Install manifold attaching bolts and tighten in sequence shown in to 12 Nm (105 in. lbs.). Remove bolt used for aligning manifold.





6. Connect the fuel injector electrical connectors (2).

NOTE: Make sure fuel injectors are located in the correct location and position, as upper intake manifold interference could occur.

7. Connect fuel supply hose (1) to fuel rail. Service and Repair
8. Install upper intake manifold. Intake Manifold - Installation