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Housing, Camshaft Bearing: Installation

GC0152658Courtesy of CHRYSLER GROUP, LLC
  1. If removed, install a new O-ring (1) lubricated with engine oil on the MultiAir actuator oil supply filter (2). Install the filter into the camshaft bearing housing and tighten to 27 N.m (20 ft. lbs.).
    GC0152503Courtesy of CHRYSLER GROUP, LLC
  2. If removed, apply engine oil to the O-ring seal and install the Camshaft Position (CMP) sensor (1) with bolt (2) tightened to 9 N.m (80 in. lbs.).
    GC0152666Courtesy of CHRYSLER GROUP, LLC
  3. Install two camshaft bearing housing locating pins (2).
  4. Install the camshaft bearing housing gasket (1).
    Fig 1: Camshaft Bearing Housing Tightening Sequence
    GC0152667Courtesy of CHRYSLER GROUP, LLC
  5. Install the camshaft bearing housing with ten bolts. Tighten the ten bolts in three steps following the sequence shown in illustration:
    • Step 1: All to 7 N.m (62 in. lbs.).
    • Step 2: Positions 1 through 8 to 25 N.m (18 ft. lbs.).
    • Step 3: Positions 9 and 10 to 30 N.m (22 ft. lbs.).
    GC0152426Courtesy of CHRYSLER GROUP, LLC
  6. Install the oil level indicator tube (1). Tighten the bolt (2) to 9 N.m (80 in. lbs.).
    GC0152657Courtesy of CHRYSLER GROUP, LLC
  7. Connect and lock the Camshaft Position (CMP) sensor electrical connector (1).
    GC0152508Courtesy of CHRYSLER GROUP, LLC
  8. Install the three variable valve actuation assembly locating pins (2).
  9. Install the variable valve actuation assembly gasket (1).
    GC0152613Courtesy of CHRYSLER GROUP, LLC
  10. If removed, install the rocker arms (1). Refer to ROCKER ARM, VALVE, INSTALLATION .
    GC0152507Courtesy of CHRYSLER GROUP, LLC
    CAUTION:

    Do not invert the variable valve actuation assembly when it is removed from the engine. Oil will drain from the assembly and excessive engine cranking will be required to refill the assembly and start the engine.

  11. If removed, install the (special tool #10259B, Compressor, MultiAir® Spring) (2) with four bolts (1) tightened to 9 N.m (80 in. lbs.).
  12. Rotate the spring compressors (3) CCW until fully seated.
    GC0152668Courtesy of CHRYSLER GROUP, LLC
  13. Install the variable valve actuation assembly O-ring (1).
    GC0152510Courtesy of CHRYSLER GROUP, LLC
  14. Install the variable valve actuation assembly with the spring compressor in place. Install and hand tighten the retaining bolts.
  15. Remove the spring compressor and tighten the ten bolts in three steps following the sequence shown in illustration:
    • Step 1: All to 10 N.m (89 in. lbs.).
    • Step 2: All to 22 N.m (16 ft. lbs.).
    • Step 3: All again to 22 N.m (16 ft. lbs.).
    GC0152560Courtesy of CHRYSLER GROUP, LLC
  16. Connect and lock the four variable valve timing actuator electrical connectors.
  17. Connect and lock the oil temperature sensor electrical connector (1).
  18. Engage the oil temperature electrical connector to the bracket (2).
    GC0152612Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    If the hydraulic lifters are being reused, reassemble them into their original locations.

  19. Verify that the hydraulic lifters are at least partially full of oil. There should be little or no plunger travel when the hydraulic lifter is depressed.
  20. Install the hydraulic lifter(s) (1).
  21. Install the camshaft(s) Refer to CAMSHAFT, ENGINE, INSTALLATION .
  22. Connect the negative battery cable and tighten nut to 5 N.m (45 in. lbs.).
NOTE:

The Cam/Crank Variation Relearn procedure must be performed using the scan tool anytime there has been a repair/replacement made to a powertrain system, for example: flywheel, valvetrain, camshaft and/or crankshaft sensors or components. Refer to STANDARD PROCEDURE .

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