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Home >> Jeep >> 2018 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (3.0L Turbo Diesel (Service Information)) >> Standard Procedure >> Long Block Replacement

Long Block Replacement

WARNING: This page is about a different variant/trim than selected.
NOTE:

The oil cooler can not be cleaned out. In the event that the engine requires rebuilding or replacement, replace the oil cooler.

  1. Remove the engine from the vehicle. Refer to REMOVAL .
  2. Remove the engine wire harness.
  3. Remove the right side and left side fuel injectors. Refer to INJECTOR(S), FUEL, REMOVAL .
  4. Remove the intake manifold. Refer to MANIFOLD, INTAKE, REMOVAL .
  5. Remove the right side and left side fuel rail. Refer to RAIL, FUEL, REMOVAL .
  6. Remove the glow plugs. Refer to PLUG, GLOW, 3.0L DIESEL, REMOVAL .
  7. Remove the turbocharger. Refer to TURBOCHARGER, REMOVAL .
  8. Remove the water pump. Refer to PUMP, WATER, REMOVAL .
    GC0175018Courtesy of CHRYSLER GROUP, LLC
  9. Remove the left front coolant tube bolt (1).
    GC0175014Courtesy of CHRYSLER GROUP, LLC
  10. Remove the left rear coolant tube bolt (1).
    GC0174051Courtesy of CHRYSLER GROUP, LLC
  11. Remove the bolt (1) and the left side coolant tube (2).
    GC0174052Courtesy of CHRYSLER GROUP, LLC
  12. Remove the bolts (1, 2) and the right side coolant tube (3).
    GC0175010Courtesy of CHRYSLER GROUP, LLC
  13. Remove the banjo bolt (2) and the coolant tube (1).
    GC0175284Courtesy of CHRYSLER GROUP, LLC
  14. Remove the bolt (1) and the idler pulley (2).
  15. Remove the Camshaft Position (CMP) sensor. Refer to SENSOR, CRANKSHAFT POSITION, REMOVAL .
  16. Remove the generator. Refer to GENERATOR, REMOVAL .
  17. Remove the A/C compressor. Refer to COMPRESSOR, A/C, REMOVAL .
    NOTE:

    DO NOT REUSE THE OLD OIL COOLER ADAPTER.

  18. Remove the oil cooler adapter and discard it. Refer to ADAPTER, OIL COOLER, REMOVAL .
  19. Remove the right fuel injection pump to fuel rail fuel tube. Refer to TUBE(S), FUEL, REMOVAL .
  20. Remove the left fuel injection pump to fuel rail fuel tube. Refer to TUBE(S), FUEL, REMOVAL .
  21. Remove the fuel injection pump. Refer to PUMP, FUEL INJECTION, HIGH PRESSURE, REMOVAL .
  22. Remove the starter motor. Refer to STARTER, REMOVAL .
  23. Remove the vibration damper. Refer to DAMPER, VIBRATION, REMOVAL .
  24. Remove the flex plate. Refer to FLEXPLATE, REMOVAL .
  25. In the reverse order install all the parts removed onto the NEW engine. 
  26. Install the flex plate. Refer to FLEXPLATE, INSTALLATION .
    GC0175009Courtesy of CHRYSLER GROUP, LLC
  27. Removed the crankshaft locking tool (1).
    GC0174996Courtesy of CHRYSLER GROUP, LLC
  28. Install the engine block plug (1) and tighten to 30 N.m 22 ft. lbs.).
  29. Install the vibration damper. Refer to DAMPER, VIBRATION, INSTALLATION .
  30. Install the starter motor. Refer to STARTER, INSTALLATION .
  31. Install the fuel injection pump. Refer to PUMP, FUEL INJECTION, HIGH PRESSURE, INSTALLATION .
  32. Install the left fuel injection pump to fuel rail fuel tube. Refer to TUBE(S), FUEL, INSTALLATION .
  33. Install the right fuel injection pump to fuel rail fuel tube. Refer to TUBE(S), FUEL, INSTALLATION .
    NOTE:

    DO NOT REUSE THE OLD OIL COOLER ADAPTER.

  34. Install a NEW  oil cooler adapter. Refer to ADAPTER, OIL COOLER, INSTALLATION .
  35. Install the A/C compressor. Refer to COMPRESSOR, A/C, INSTALLATION .
  36. Install the generator. Refer to GENERATOR, INSTALLATION .
  37. Install the Camshaft Position (CMP) sensor. Refer to SENSOR, CRANKSHAFT POSITION, INSTALLATION .
    GC0175284Courtesy of CHRYSLER GROUP, LLC
  38. Install the idler pulley (2) and tighten the bolt (1) to 32 N.m (24 ft. lbs.).
    GC0175010Courtesy of CHRYSLER GROUP, LLC
  39. Using NEW  sealing washers, install the coolant tube (1) and tighten the banjo bolt (2) to 35 N.m (26 ft. lbs.).
    GC0174052Courtesy of CHRYSLER GROUP, LLC
  40. Install the right side coolant tube (3) and tighten the bolts (1, 2) to 25 N.m (18 ft. lbs.).
    GC0174051Courtesy of CHRYSLER GROUP, LLC
  41. Install the left side coolant tube (2) and tighten the bolt (1) to 25 N.m (18 ft. lbs.).
    GC0175014Courtesy of CHRYSLER GROUP, LLC
  42. Install the left rear coolant tube bolt (1) and tighten to 25 N.m (18 ft. lbs.).
    GC0175018Courtesy of CHRYSLER GROUP, LLC
  43. Install the left front coolant tube bolt (1) and tighten to 25 N.m (18 ft. lbs.).
  44. Install the water pump. Refer to PUMP, WATER, INSTALLATION .
  45. Install the turbocharger. Refer to TURBOCHARGER, INSTALLATION .
  46. Install the glow plugs. Refer to PLUG, GLOW, 3.0L DIESEL, INSTALLATION .
  47. Install the right side and left side fuel rail. Refer to RAIL, FUEL, INSTALLATION .
  48. Install the intake manifold. Refer to MANIFOLD, INTAKE, INSTALLATION .
  49. Install the right side and left side fuel injectors. Refer to INJECTOR(S), FUEL, INSTALLATION .
  50. Install the engine wire harness.
  51. Install the engine into the vehicle. Refer to INSTALLATION .
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