Manifold, Intake: Installation: Lower

Fig 1: Lower Intake Manifold To Cylinder Head Seals

Courtesy of CHRYSLER GROUP, LLC

Clean and inspect the sealing surfaces. Install new lower intake manifold to cylinder head seals (1).

Fig 2: Identifying Fuel Rail Bolt Tightening Sequence
Courtesy of CHRYSLER GROUP, LLC
If removed, install the fuel injectors and the fuel rail (1) to the lower intake manifold. Tighten the four bolts in the sequence shown in illustration to 7 N.m (62 in. lbs.). Refer to RAIL, FUEL, INSTALLATION .

Fig 3: Lower Intake Manifold Tightening Sequence
Courtesy of CHRYSLER GROUP, LLC
Position the lower intake manifold (1) on the cylinder head surfaces.
Install the manifold attaching bolts and tighten in the sequence shown in illustration to 12 N.m (106 in. lbs.).

Fig 4: Injection/Ignition Harness Retainer & Main Wire Harness Retainer
Courtesy of CHRYSLER GROUP, LLC
Engage the main wire harness retainer (2) to the rear of the lower intake manifold.
Engage the injection/ignition harness retainer (1) to the rear of the lower intake manifold.

Fig 5: Fuel Supply Line And Connectors
Courtesy of CHRYSLER GROUP, LLC
Connect the fuel injector electrical connectors (1).
Connect the fuel supply hose (2) to the fuel rail. Refer to FITTING, QUICK CONNECT .

Fig 6: Intake Ports, Insulator & Alignment Posts
Courtesy of CHRYSLER GROUP, LLC
Install the insulator (2) to the two alignment posts (3) on top of the LH cylinder head cover.

Fig 7: Upper Intake Manifold Tightening Sequence
Courtesy of CHRYSLER GROUP, LLC
Install the upper intake manifold (1), support brackets and air cleaner body. Refer to MANIFOLD, INTAKE, INSTALLATION .
Connect the negative battery cable and tighten nut to 5 N.m (45 in. lbs.).
Start the engine and check for leaks.