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Lower Intake Manifold

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Fig 1: Lower Intake Manifold Tightening Sequence
GC0095441Courtesy of CHRYSLER LLC
  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.
    Fig 2: Lower Intake Manifold Tightening Sequence
    GC0095441Courtesy of CHRYSLER LLC
  4. Install fuel rail with injectors and start bolts (1 - 4).
  5. Install manifold attaching bolts and tighten in sequence shown in illustration to 12 N.m (105 in. lbs.). Remove bolt used for aligning manifold.
    Fig 3: Fuel Feed Line & Injector Connectors
    GC0081592Courtesy of CHRYSLER LLC
  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. Refer to Fuel System/Fuel Delivery/FITTING, Quick Connect - Standard Procedure
  8. Install upper intake manifold. See Engine/Manifolds/MANIFOLD, Intake - Installation 
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