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Home >> Jeep >> 2018 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (6.4L Engine (Service Information)) >> Valve Timing >> Chain And Sprockets, Timing >> Installation
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Chain And Sprockets, Timing: Installation

WARNING: This page is about a different variant/trim than selected.
GC0088132Courtesy of CHRYSLER GROUP, LLC
  1. Install the crankshaft sprocket (1) and position halfway onto the crankshaft.
    GC0088133Courtesy of CHRYSLER GROUP, LLC
  2. While holding the camshaft phaser in hand, position the timing chain on the camshaft phaser and align the timing marks as shown.
    GC0088134Courtesy of CHRYSLER GROUP, LLC
  3. While holding the camshaft phaser and timing chain in hand, position the timing chain on the crankshaft sprocket and align the timing mark as shown.
    GC0088135Courtesy of CHRYSLER GROUP, LLC
  4. Align the slot in the camshaft phaser with the dowel on the camshaft and position the camshaft phaser on the camshaft while sliding the crankshaft sprocket into position.
  5. Install the camshaft phaser retaining bolt (1) finger tight.
    GC0088131Courtesy of CHRYSLER GROUP, LLC
  6. If removed, install the timing chain guide (1) and tighten the bolts (2) to 11 N.m (8 ft. lbs.).
    GC0088063Courtesy of CHRYSLER GROUP, LLC
  7. If removed, install the timing chain tensioner (2) and tighten the bolts (3) to 11 N.m (8 ft. lbs.).
  8. If required, retract the chain tensioner arm and install the Tensioner Pin (special tool #8514, Pins, Tensioner) (1) into the holes of the chain tensioner arm.
    GC0088128Courtesy of CHRYSLER GROUP, LLC
  9. Using care, rotate the crankshaft to verify the alignment of the timing marks (1, 2). If the timing marks do not line up, remove the camshaft sprocket and realign.
    GC0088135Courtesy of CHRYSLER GROUP, LLC
  10. Tighten the camshaft phaser bolt (1) to 98 N.m (72 ft. lbs.).
    GC0081833Courtesy of CHRYSLER GROUP, LLC
  11. Position the oil pump onto the crankshaft and install the oil pump retaining bolts finger tight.
    GC0088115Courtesy of CHRYSLER GROUP, LLC
  12. Using the sequence shown, tighten the oil pump retaining bolts to 28 N.m (21 ft. lbs.).
    GC0081832Courtesy of CHRYSLER GROUP, LLC
  13. Verify the slide bushings (1) remain located in the engine timing cover.
    GC0144610Courtesy of CHRYSLER GROUP, LLC
  14. Using a new gasket, install the engine timing cover and tighten the retaining bolts to 28 N.m (21 ft. lbs.).
    NOTE:

    The large lifting stud is torqued to 55 N.m (40 ft. lbs.).

  15. Tighten the large lifting stud to 55 N.m (40 ft. lbs.).
    GC0144561Courtesy of CHRYSLER GROUP, LLC
  16. Raise and support the vehicle.
  17. Install the oil pump pickup tube (2) and the oil pan. Refer to OIL PAN INSTALLATION .
    GC0139402Courtesy of CHRYSLER GROUP, LLC
  18. Install the negative battery cable.
  19. Fill the cooling system with the specified type and amount of engine coolant. Refer to STANDARD PROCEDURE .
    GC0148445Courtesy of CHRYSLER GROUP, LLC
  20. Fill the crankcase with the specified type and amount of engine oil. Refer to OIL  .
  21. Install the engine covers (1).
  22. Start the engine and check for leaks.