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Home >> Jeep >> 2023 >> Cherokee Trailhawk >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 2.0L Engine (Service Information) (1 Of 2) >> Cylinder Head >> Removal

Cylinder Head: Removal

  1. Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
  2. Perform the fuel system pressure release. Refer to FUEL SYSTEM PRESSURE RELEASE .
  3. Disconnect and isolate the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), disconnect the IBS connector first before disconnecting the negative battery cable.
  4. Drain the coolant system. Refer to COOLING SYSTEM, STANDARD PROCEDURE .
    GC0186564Courtesy of CHRYSLER GROUP, LLC
  5. Loosen the band clamp and remove the coolant reservoir supply hose (1) from the turbocharger coolant return pipe.
  6. Loosen the band clamp and remove the charge air cooler hose (2) from the turbocharger coolant return pipe.
  7. Remove the oil dipstick tube. Refer to DIPSTICK TUBE, ENGINE OIL, REMOVAL .
  8. Remove the catalytic converter. Refer to CONVERTER, CATALYTIC, REMOVAL .
  9. Remove the engine coolant manifold. Refer to MANIFOLD, COOLANT, REMOVAL .
    GC0186852Courtesy of CHRYSLER GROUP, LLC
  10. Remove the bolt (2) and reposition the coolant hose (1).
  11. Remove the turbocharger oil supply and return pipes. Refer to LINES, TUBES AND HOSES, TURBOCHARGER, OIL AND COOLANT, REMOVAL .
    GC0206645Courtesy of CHRYSLER GROUP, LLC
  12. Remove the brake vacuum hose assembly (1).
    GC0206649Courtesy of CHRYSLER GROUP, LLC
  13. Disconnect and reposition the B+ cable at the generator and starter, then position aside.
    GC0186589Courtesy of CHRYSLER GROUP, LLC
  14. Raise and support the vehicle if equipped with AWD. Refer to HOISTING, STANDARD PROCEDURE .
    NOTE:

    On 2WD models, these bolts are accessible from the bottom of the vehicle. AWD models must be accessed from the top of the engine.

  15. Remove the two bolts (1) securing the lower portion of the intake manifold to the bottom of the cylinder head.
  16. Remove the cylinder head cover and timing cover. Refer to COVER(S), ENGINE TIMING, REMOVAL .
  17. Remove the timing chain. Refer to CHAIN AND SPROCKETS, TIMING, REMOVAL .
    GC0181317Courtesy of CHRYSLER GROUP, LLC
  18. Remove the bolt and bushing (2) and remove the cam chain tensioner arm (1).
  19. Remove the bolts (3) and remove the cam chain guide (4).
  20. Remove the camshafts with the variable valve timing phasers attached. Refer to CAMSHAFT, ENGINE, REMOVAL .
  21. Remove the rocker arms and hydraulic lifters. Refer to LIFTER(S), HYDRAULIC, REMOVAL .
  22. Remove the intake manifold. Refer to MANIFOLD, INTAKE, REMOVAL .
    GC0187082Courtesy of CHRYSLER GROUP, LLC
  23. Disconnect the wire harness connector (1) from the Exhaust Gas Recirculation (EGR) temperature sensor (2).
    GC0187216Courtesy of CHRYSLER GROUP, LLC
  24. Disconnect the fuel pressure regulator wire harness connector (3).
  25. Disconnect the front fuel supply pipe quick-coupling (2) from the fuel injection pump (1).
    GC0187132Courtesy of CHRYSLER GROUP, LLC
  26. Disconnect the intake Camshaft Position (CMP) sensor wire harness connector (1).
  27. Disconnect the exhaust CMP sensor wire harness connector (5).
  28. Remove the three screws (2) from the wire harness tray.
  29. Disengage the two wire harness retainers (3) from the turbocharger coolant supply pipe.
  30. Remove the bolt (4) and the wire harness ground lug.
  31. Disengage the two wire harness retainers (6) from the cylinder head.
    GC0186841Courtesy of CHRYSLER GROUP, LLC
  32. Remove the outer head bolt (2) securing the cylinder head to the crankcase.
  33. Remove the ten inner head bolts (1) and remove the cylinder head assembly with the turbocharger attached.
    GC0183312Courtesy of CHRYSLER GROUP, LLC
  34. Remove the head gasket (1) from the locating pins (2).
  35. Check the integrity of the locating pins (2).
    GC0181372Courtesy of CHRYSLER GROUP, LLC
  36. Using suitable pliers, remove the oil supply filter (1).
  37. If required, remove the following components from the cylinder head:
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