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Home >> Dodge and Ram >> 2020 >> Durango R/T, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (3.6L Engine (Service Information)) >> Manifolds >> Manifold, Intake >> Installation >> Lower

Manifold, Intake: Installation: Lower

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GC0173576Courtesy of CHRYSLER GROUP, LLC
  1. Clean and inspect the sealing surfaces, the gaskets may be reused if no issues are found. Install the lower intake manifold to cylinder head gaskets.
    Fig 1: Lower Intake Manifold Bolt Tightening Sequence
    GC0173679Courtesy of CHRYSLER GROUP, LLC
  2. Position the lower intake manifold on the cylinder head surfaces.
  3. Tighten the bolts to the proper in the sequence shown. Refer to TORQUE SPECIFICATIONS  .
    GC0173652Courtesy of CHRYSLER GROUP, LLC
  4. Install the fuel injectors and the fuel rail to the lower intake manifold. Tighten the bolts (1) to the proper specifications. Refer to TORQUE SPECIFICATIONS  .
    GC0173757Courtesy of CHRYSLER GROUP, LLC
  5. Position the wire harness (2) and connect the fuel injector wire harness connectors (1).
    GC0184555Courtesy of CHRYSLER GROUP, LLC
  6. Secure the NEW  engine harness retainer (1) at the rear of the lower intake manifold.
    GC0173719Courtesy of CHRYSLER GROUP, LLC
  7. Connect the fuel supply hose (1) to the fuel rail. Refer to CONNECTING .
    GC0173600Courtesy of CHRYSLER GROUP, LLC
  8. Install the insulator (1) on top of the right cylinder head cover.
  9. Install the upper intake manifold. Refer to MANIFOLD, INTAKE, INSTALLATION 
  10. Install the cowl extension silencer. Refer to SILENCER, COWL EXTENSION, INSTALLATION .
  11. Start the engine and check for leaks.
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