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Home >> Jeep >> 2005 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 545 (4.7L Engine (Service Information)) >> Engine - 4.7L Service Information >> Removal >> Removal - Engine

Removal - Engine

WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: STRUT TOWER SUPPORT
GC0027231Courtesy of DAIMLERCHRYSLER CORP.
  1. Remove the strut tower support (1).
  2. Release fuel rail pressure (Refer to FUEL SYSTEM/FUEL DELIVERY - STANDARD PROCEDURE) then disconnect the fuel supply quick connect fitting at the fuel rail (Refer to FUEL SYSTEM/FUEL DELIVERY/QUICK CONNECT FITTING - STANDARD PROCEDURE) .
  3. Disconnect the battery negative and positive cables.
  4. Disconnect two ground straps from the lower left hand side and one ground strap from the lower right hand side of the engine.
    Fig 2: ENGINE MOUNT BOLT
    GC0027254Courtesy of DAIMLERCHRYSLER CORP.
  5. Remove the through bolt retaining nut and bolt (3) from both the left and right side engine mounts.
    Fig 3: Locating Crankshaft & Camshaft Position Sensors
    GC0003910Courtesy of DAIMLERCHRYSLER CORP.
    1 - CRANKSHAFT POSITION SENSOR
    2 - CYLINDER HEAD COVER
    3 - CAMSHAFT POSITION SENSOR
    4 - RIGHT SIDE CYLINDER BLOCK
  6. Disconnect crankshaft position sensor (1).
    Fig 4: Structural Dust Cover Removal/Installation
    GC0003786Courtesy of DAIMLERCHRYSLER CORP.
    1 - BOLT
    2 - BOLT
    3 - BOLT
  7. Remove exhaust crossover pipe from exhaust manifolds.
  8. Remove structural cover (Refer to ENGINE/ENGINE BLOCK/STRUCTURAL COVER - REMOVAL) .
    Fig 5: Removing/Installing Starter - 3.7L/4.7L - Auto. Trans.
    GC0003784Courtesy of DAIMLERCHRYSLER CORP.
    1 - EYELET TERMINAL
    2 - NUT
    3 - SCREW AND WASHER (2)
    4 - STARTER MOTOR
    5 - WIRE HARNESS CONNECTOR
  9. Remove starter (4) (Refer to ELECTRICAL/STARTING/STARTER MOTOR - REMOVAL) .
    Fig 6: Remove Torque Converter Bolts
    GC0027253Courtesy of DAIMLERCHRYSLER CORP.
    1 - TRANSMISSION
    2 - DRIVEPLATE
    3 - TORQUE CONVERTER BOLTS
  10. Drain cooling system (Refer to COOLING - STANDARD PROCEDURE) .
  11. Remove torque converter bolts (3) (Automatic Transmission Only).
    Fig 7: Remove Transmission to Engine Bolts
    GC0027252Courtesy of DAIMLERCHRYSLER CORP.
    1 - ENGINE
    2 - TRANSMISSION
    3 - BOLTS
    4 - WIRING HARNESS CLIPS
  12. Remove transmission to engine mounting bolts (3).
  13. Disconnect the engine block heater power cable from the block heater, if equipped.
  14. Lower vehicle.
  15. Remove throttle body resonator assembly and air inlet hose.
  16. Disconnect throttle and speed control cables.
    Fig 8: Crankcase Breather Connection Points
    GC0003945Courtesy of DAIMLERCHRYSLER CORP.
    1 - CRANKCASE BREATHERS
  17. Disconnect tube from both the left and right side crankcase breathers (1). Remove breathers.
    Fig 9: Removing/Installing A/C Compressor
    GC0003787Courtesy of DAIMLERCHRYSLER CORP.
  18. Discharge A/C system (Refer to REFRIGERANT-A/C ).
  19. Remove A/C compressor (2) (Refer to HEATING & AIR CONDITIONING/PLUMBING/A/C COMPRESSOR - REMOVAL) .
    Fig 10: Removing/Installing Generator - 3.7L/4.7L
    GC0003785Courtesy of DAIMLERCHRYSLER CORP.
    1 - LOWER BOLTS
    2 - REAR BOLT
    3 - GENERATOR
  20. Remove shroud, fan assembly (Refer to COOLING/ENGINE/FAN DRIVE VISCOUS CLUTCH - REMOVAL) and accessory drive belt (Refer to COOLING/ACCESSORY DRIVE/DRIVE BELTS - REMOVAL) .
  21. Disconnect transmission oil cooler lines at the radiator.
  22. Disconnect radiator upper and lower hoses.
  23. Remove radiator (Refer to COOLING/ENGINE/RADIATOR - REMOVAL) , A/C condenser (Refer to HEATING & AIR CONDITIONING/PLUMBING/A/C CONDENSER - REMOVAL) and transmission oil cooler.
  24. Remove generator (3) (Refer to ELECTRICAL/CHARGING/GENERATOR - REMOVAL) .
    Fig 11: Heater Hoses and Tubes Removal / Installation
    GC0003930Courtesy of DAIMLERCHRYSLER CORP.
    1 - HEATER HOSES AND TUBES
    2 - ROUTING/RETAINING CLIPS
  25. Disconnect the two heater hoses from the timing chain cover and heater core.
  26. Unclip (2) and remove heater hoses (1) and tubes from the intake manifold.
    Fig 12: Throttle Body Connection Points
    GC0003789Courtesy of DAIMLERCHRYSLER CORP.
    1 - THROTTLE BODY
    2 - TPS
    3 - IAC MOTOR
    4 - IAT SENSOR (THREADED TYPE)
    5 - MOUNTING SCREWS
  27. Disconnect engine harness at the following points :
    • Intake air temperature (IAT) sensor (4)
    • Fuel Injectors
    • Throttle Position (TPS) Switch (2)
    • Idle Air Control (IAC) Motor (3)
    • Engine Oil Pressure Switch
    • Engine Coolant Temperature (ECT) Sensor
    • Manifold absolute pressure (MAP) Sensor
    • Camshaft Position (CMP) Sensor
    • Coil Over Plugs
  28. Disconnect the vacuum lines at the throttle body and intake manifold.
  29. Remove power steering pump and position out of the way.
    Fig 13: Engine Lifting Fixture Attachment Locations
    GC0003946Courtesy of DAIMLERCHRYSLER CORP.
    1 - ATTACHING LOCATION
    2 - ADJUSTABLE HOOK
    3 - SPECIAL TOOL 8347 ENGINE LIFT FIXTURE
    4 - ATTACHING LOCATIONS
  30. Install Special Tools 8400 Lifting Studs, into the cylinder heads.
  31. Install Engine Lifting Fixture Special Tool 8347 (3) following these steps.
    1. Holding the lifting fixture at a slight angle, slide the large bore in the front plate over the hex portion of the lifting stud.
    2. Position the two remaining fixture arms onto the two Special Tools 8400 Lifting Studs, in the cylinder heads.
    3. Pull forward and upward on the lifting fixture so that the lifting stud rest in the slotted area below the large bore.
    4. Secure the lifting fixture to the three studs using three 7/16 - 14 N/C locknuts.
    5. Make sure the lifting loop in the lifting fixture is in the last hole (closest to the throttle body) to minimize the angle of engine during removal.
    Fig 14: Body Ground Strap-Right Side Removal/Installation
    GC0003782Courtesy of DAIMLERCHRYSLER CORP.
    1 - NUT
    2 - A/C ACCUMULATOR
    3 - GROUND STRAP
  32. Disconnect body ground strap (3) at the right side cowl.
    Fig 15: Body Ground Strap-Left Side Removal/Installation
    GC0003783Courtesy of DAIMLERCHRYSLER CORP.
    1 - NUT
    2 - GROUND STRAP
    3 - BRAKE BOOSTER
  33. Disconnect body ground strap (2) at the left side cowl.
    NOTE: It will be necessary to support the transmission in order to remove the engine.
  34. Position a suitable jack under the transmission.
  35. Remove engine from the vehicle.
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