Section 2 (4.7L Engine (Service Information)): Installation: Engine

Fig 1: Removing Transmission to Engine Bolts

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1 - ENGINE

2 - TRANSMISSION

3 - BOLTS

4 - WIRING HARNESS CLIPS

1. Position the engine in the vehicle.
2. Install the transmission bellhousing to engine mounting bolts (3). Tighten the bolts to 41 N.m (30 ft. lbs.)
   Fig 2: Engine Mount Bolt

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3. Install the engine mount through bolts (3).
   Fig 3: Removing Torque Converter Bolts

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   1 - TRANSMISSION

   2 - DRIVEPLATE

   3 - TORQUE CONVERTER BOLTS

4. Install the torque convertor bolts (3).
   Fig 4: Removing/Installing Starter Motor - 3.7L/4.7L

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   1 - SCREW

   2 - STARTER MOTOR

   3 - SCREW

5. Install the starter (2).
6. Connect the crankshaft position sensor.
7. Install the engine block heater power cable, if equipped.
   Fig 5: Structural Cover

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   1 - BOLT

   2 - BOLT

   3 - BOLT

   CAUTION: The structural cover requires a specific torque sequence. Failure to follow this sequence may cause severe damage to the cover.
8. Install the structural cover.
   NOTE: New clamps must be used on exhaust manifold flanges. Failure to use new clamps may result in exhaust leaks.
9. Install the left and right exhaust pipes.
   Fig 6: Removing/Installing Axle Isolator Bracket - 4X4 Vehicles

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10. Install the axle isolator bracket (2).
11. Connect the left and right oxygen sensors.
12. Connect the knock sensors.
13. Connect the engine to body ground straps at the left side of the cowl.
    Fig 7: Engine Lifting Fixture Attachment Locations

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    1 - ATTACHING LOCATION

    2 - ADJUSTABLE HOOK

    3 - SPECIAL TOOL 8347 ENGINE LIFT FIXTURE

    4 - ATTACHING LOCATIONS

14. Remove Engine Lifting Fixture (3) Special Tool 8347.
15. Remove Special Tools 8400 Lifting Studs.
16. Install the engine oil dipstick tube.
17. Install the power brake booster vacuum hose.
18. Install the breather hoses.
19. Install the PCV hose.
20. Install the fuel rail.
21. Install the coil over plugs.
    Fig 8: Throttle Body Connection Points

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    1 - THROTTLE BODY

    2 - TPS

    3 - IAC MOTOR

    4 - IAT SENSOR (THREADED TYPE)

    5 - MOUNTING SCREWS

22. Connect the engine wiring 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
    • Crankshaft Position Sensor
    Fig 9: Removing/Installing Right Side Body Ground Strap

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    1 - NUT

    2 - A/C ACCUMULATOR

    3 - GROUND STRAP

23. Connect the ground straps on the right (3) side of the engine.
    Fig 10: Removing/Installing Left Side Body Ground Strap

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    1 - NUT

    2 - GROUND STRAP

    3 - BRAKE BOOSTER

24. Connect the ground straps on the left (2) side of the engine.
    Fig 11: Removing/Installing Generator - 3.7L/4.7L

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    1 - LOWER BOLTS

    2 - REAR BOLT

    3 - GENERATOR

25. Reinstall the radiator assembly.
26. Connect lower radiator hose.
27. Connect upper radiator hose.
28. Connect throttle and speed control cables.
29. Install the heater hose assembly.
30. Install coolant recovery bottle.
31. Install the power steering pump.
32. Install the generator (3).
    Fig 12: Removing/Installing A/C Compressor

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33. Install the A/C compressor (2).
    Fig 13: Identifying Drive Belt 3.7L / 4.7L

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34. Install the drive belt (2).
35. Install the fan shroud with the viscous fan assembly.
36. Recharge the A/C system. Refer to STANDARD PROCEDURE .
    Fig 14: Cowl Grille

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37. Install the cowl grille (4), and cross-bar beam. Refer to INSTALLATION .
38. Install the air cleaner assembly.
39. Refill the engine cooling system.
40. Check and fill engine oil.
41. Connect the battery negative cable.
42. Start the engine and check for leaks.