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Camshaft, Engine: Installation: Camshaft

WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
GC0092120Courtesy of CHRYSLER GROUP, LLC
  1. Lubricate the camshaft lobes and camshaft bearing journals and insert the camshaft (1).
    GC0088060Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Ensure that the plate is installed on the correct side. The fasteners are flat head fasteners so the top of the head of the fastener should not stick above the front face of the plate after they are torqued. The plate has chamfered fastener holes and the chamfered side should be facing forward to ensure the fasteners are flush or below the front surface.

  2. Install the camshaft thrust plate (1).
    Fig 1: Camshaft Thrust Plate Bolt Tightening Sequence
    GC0088062Courtesy of CHRYSLER GROUP, LLC
  3. Using the sequence shown, tighten the bolts to 12 N.m (9 ft. lbs.).
    NOTE:

    The camshaft phaser must be installed before the camshaft end play can be measured.

  4. Measure camshaft end play. Refer to ENGINE SPECIFICATIONS  .
  5. If not within limits, disassemble, clean, and inspect for burrs or debris. Reassemble and measure end play again. If the end play is still out, then install a new thrust plate.
    GC0088059Courtesy of CHRYSLER GROUP, LLC
  6. Install the timing chain (5) and sprockets (1, 3). Refer to CHAIN AND SPROCKETS, TIMING, INSTALLATION  .
  7. Install the timing chain tensioner arm (4) and guide (2).
    GC0088063Courtesy of CHRYSLER GROUP, LLC
  8. Remove the tensioner pin (special tool #8514, Pins, Tensioner) (1).
    GC0088058Courtesy of CHRYSLER GROUP, LLC
  9. Install the oil pump (1) and tighten bolts to 28 N.m (21 ft. lbs.). Refer to PUMP, ENGINE OIL, INSTALLATION  .
    GC0088057Courtesy of CHRYSLER GROUP, LLC
  10. Inspect the oil pick up tube O-rings and replace as necessary.
  11. Install the oil pick up tube (1) and tighten fasteners (2) to 28 N.m (21 ft. lbs.).
  12. Install the timing chain cover. Refer to COVER(S), ENGINE TIMING, INSTALLATION  .
  13. Install the oil pan. Refer to PAN, OIL, INSTALLATION  .
    CAUTION:

    Engines equipped with MDS use both standard roller lifters (2) and deactivating roller lifters (1). The deactivating roller lifters must be used in cylinders 1, 4, 6, 7. The deactivating lifters can be identified by the two holes in the side of the lifter body (3), for the latching pins.

    NOTE:

    Each tappet reused must be installed in the same position from which it was removed. When camshaft is replaced, all of the tappets must be replaced. 

    GC0088064Courtesy of CHRYSLER GROUP, LLC
  14. Install the rear MDS lifter assembly (2) and tighten bolt (1) to 12 N.m (106 in. lbs.)
    GC0088065Courtesy of CHRYSLER GROUP, LLC
  15. Install the front MDS lifter assembly (2) and tighten bolt (1) to 12 N.m (106 in. lbs.).
    GC0080293Courtesy of CHRYSLER GROUP, LLC
  16. Install both the left and right cylinder heads (4). Refer to CYLINDER HEAD, INSTALLATION  .
  17. Install pushrods.
  18. Install rocker arms. Refer to INSTALLATION  .
    Fig 2: Cylinder Head Cover Removal/Tightening Sequence
    GC0080292Courtesy of CHRYSLER GROUP, LLC
  19. Install cylinder head covers. Refer to COVER(S), CYLINDER HEAD, INSTALLATION  .
  20. Install the EGR Cooler. Refer to COOLER, EGR, INSTALLATION .
  21. Install the power steering pump.
  22. Install the accessory drive belt. Refer to BELT, SERPENTINE, INSTALLATION .
  23. Install the radiator. Refer to RADIATOR, ENGINE COOLING, INSTALLATION .
  24. Install the air cleaner assembly. Refer to BODY, AIR CLEANER, INSTALLATION  .
  25. Connect the negative battery cable.
  26. Fill the radiator with coolant. Refer to STANDARD PROCEDURE .
  27. Fill the engine with oil. Refer to FILTER, ENGINE OIL, INSTALLATION  .
  28. Start the engine and check for leaks.
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.

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