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Sunday, April 22, 2012

2.4L Engine Removal?

The details and procedure to replace 2.4L Engine.

Please Note that this Procedure Covers all U.S. and Canadian models of the Chrysler/Dodge Avenger, Chrysler Sebring Coupe and Dodge Stratus/ Stratus Coupe models for Year 1999 to 2005.

The complete procedure with help Diagrams to remove/install Engine is as follows:---


  1. Properly relieve the fuel system pressure.
  2. Drain the engine oil.
  3. Drain the cooling system.
  4. Recover the A/C refrigerant.
  5. Remove or disconnect the following:

    Hood
    Negative battery cable
    Strut tower bar
    Air cleaner assembly
    Radiator and recovery tank
    Front exhaust pipe
    Accelerator cable connection
    Purge hose connection
    Brake booster vacuum hose connection
    Ignition coil connector
    Injector connectors
    Manifold differential pressure sensor connector
    Throttle Position Sensor (TP) connection
    Heated Oxygen Sensor (HO 2 S) connection
    Capacitor connection
    Engine Coolant Temperature (ECT) connector
    Camshaft Position (CMP) sensor connector
    Knock Sensor (KS) connector
    Engine coolant temperature gauge unit connector
    Idle Air Control (IAC) motor connector
    Evaporative emission purge solenoid valve
    Exhaust Gas Recirculation (EGR) solenoid valve connector
    High pressure and fuel return fuel hoses
    Pressure hose connection
    Oil dipstick and tube
    Pressure hose connection
    Heater hose
    Alternator connector
    Oil pressure switch connector
    Drive belts
    Crankshaft Position (CKP) sensor connector
    Power steering pressure switch connector
  6. Unbolt the power steering pump and bracket, and place aside, as an assembly with the hose attached.
    WARNING
    Do NOT disconnect the A/C compressor refrigerant lines!

    A/C compressor connector. Unbolt and place the A/C compressor aside with the lines attached.
  7. Remove the transaxle. Do NOT remove the flywheel assembly bolt shown in the accompanying figure. Removal of this bolt will throw the flywheel out of balance and damage it. 

    Click image to see an enlarged view
    Fig. Do not remove the flywheel bolt shown, or you will damage the flywheel
  8. Remove the engine mount bracket, as follows:
    1. Support the engine with a suitable jack.
    2. Remove the special tools that were attached during transaxle removal
    3. Hold the engine assembly with a chain block or similar tool.
    4. Place a jack against the oil pan (with a block of wood in between), the jack up the engine so that the weight of the engine is no longer on the engine mount, then remove the engine mount bracket.
  9. Remove the engine mount stopper.
  10. Make sure that all cables, hoses and electrical connections are disconnected, slowly raise the engine up and out of the engine compartment.
To install:
  1. Install or connect the following: 

    Engine assembly
    Engine mount stopper and torque the bolts to 60 ft. lbs. (81 Nm). Clamp the mount stopper so that the arrow points in the direction shown in the accompanying figure. 

    Click image to see an enlarged view
    Fig. Correct installation of the engine mount stopper-2.4L engine
    Engine mount stopper and torque the bolts to 64 ft. lbs. (86 Nm). Remove the engine lifting device
    Transaxle
    A/C compressor and connector
    Power steering pump and bracket
    Power steering pressure switch connector
    CKP sensor connector
    Drive belts
    Oil pressure switch connector
    Alternator connector
    Heater hose
    Pressure hose
    Oil dipstick tube and dipstick
    Pressure hose connector
    Fuel return hose
    High pressure fuel hose. Apply a small quantity of oil to the hose O-ring and then installing using a twisting motion. During installation make sure that the O-ring does not get twisted or clamped and that no engine oil enters fuel rail
    EGR solenoid valve connector
    EVAP purge solenoid valve
    IAC motor connector
    ECT gauge unit connector
    KS connector
    CMP sensor connector
    ECT sensor connector
    Capacitor connector
    HO 2 S connector
    TP sensor connector
    Manifold differential pressure sensor connector
    Injector connector
    Ignition coil connector
    Vacuum hose connection
    Brake booster vacuum hose
    Purge hose
    Accelerator cable
    Front exhaust pipe
    Radiator reservoir tank and radiator
    Air cleaner
    Strut tower bar
    Negative battery cable
    Hood and adjust as needed
  2. Fill the engine with clean oil and replace the filter.
  3. Fill the cooling system to the proper level.
  4. Recharge the A/C system with the proper refrigerant.
  5. Start the vehicle, check for leaks and repair if necessary.


ALSO READ THIS ADDITIONAL HELP:---

  1. Remove or disconnect the following: 

    Negative battery cable
    Throttle body air inlet hose
    Air cleaner assembly
    Upper radiator crossmember
    Upper and lower radiator hoses
    Transmission cooler lines
    A/C lines at the condenser
    Radiator, fan module and A/C condenser
    Transmission electrical harness connectors
    Transmission shift cable
    Engine electrical harness from the Powertrain Control Module (PCM) and bulkhead
    Both front wheels and splash shields
    Both halfshafts
    Drive belts
    Power steering pump from the bracket and move it aside
    Heater return hose from the right front frame rail
    A/C compressor electrical connectors
    Exhaust pipe from the manifold
    Through bolts from the front and rear engine mounts 

    Click image to see an enlarged view
    Fig. Exploded view of the right side engine mount-all engines


    Click image to see an enlarged view
    Fig. Exploded view of the rear engine mounting torque bracket-2.4L engines
    Rear mount bracket from the transmission
    Structural cover and torque reaction bracket 

    image
    Fig. Exploded view of the front engine mounting torque bracket-2.4L engines
    Torque converter bolts after matchmarking them
    Positive battery cable from the battery and the Power Distribution Center (PDC)
    Ground cable from the left side transmission mount bracket
    Throttle and speed control cables
    Coolant overflow hose
    Heater hose from the thermostat housing
    Engine ground straps
    Brake booster and vacuum purge hoses
    Fuel lines from the rail
    Intake manifold
    Alternator
    A/C suction line from the compressor and place an engine dolly and cradle in position
  2. Loosen the cradle engine mounts and lower the engine/transmission assembly onto the dolly.
  3. Remove the vertical engine mount bolts
  4. Slowly raise the vehicle and make certain that the cradle is positioned properly.
  5. Secure the engine/transmission assembly to the cradle and remove the assembly. 


To install:
  1. Position the engine/transmission assembly under the vehicle and slowly lower the vehicle into position.
  2. Continue to the lower the vehicle until the right side engine mount and left side transaxle mount are properly aligned. 

    Click image to see an enlarged view
    Fig. Exploded view of the right side engine mount-all engines


    Click image to see an enlarged view
    Fig. Exploded view of the rear engine mounting torque bracket-2.4L engines
  3. Install or connect the following: 

    Mounting bolts and torque them to 45 ft. lbs. (61 Nm).
    Raise the vehicle and remove the cradle
    A/C compressor and suction line
    Alternator
    Intake manifold and torque the bolts to 105 inch lbs. (12 Nm)
    Alternator electrical connectors
    Fuel line to the rail
    Brake booster and vacuum purge hoses
    Engine ground straps
    Heater hose to the thermostat housing
    Coolant overflow hose
    Throttle and speed control cables
    Ground cable to the left side transmission mount bracket
    Positive battery cable to the PDC
    Torque converter bolts
    Structural cover and the torque reaction bracket 

    image
    Fig. Exploded view of the front engine mounting torque bracket-2.4L engines
    Rear mount bracket to the transmission
    Front and rear engine mount through bolts. Torque the bolts to 45 ft. lbs. (61 Nm)
    Exhaust pipe to the manifold and torque the bolts to 21 ft. lbs. (28 Nm)
    A/C compressor electrical connectors
    Heater return hose to the right front frame rail
    Power steering pump to the bracket
    Drive belts
    Both halfshafts
    Splash shields and front wheels
    Engine electrical harness to the PCM and the bulkhead connectors
    Transmission shift cable
    Transmission electrical connectors
    Radiator, fan module and A/C condenser
    A/C lines to the condenser
    Transmission cooler lines
    Upper and lower radiator hoses
    Upper radiator crossmember
    Air cleaner assembly
    Throttle body air inlet hose
    Negative battery cable
  4. Fill the engine with clean oil.
  5. Fill the cooling system to the proper level.
  6. Recharge the A/C system.
  7. Start the vehicle, check for leaks and repair if necessary.

These details will help.
Thanks.           

FOR MORE HELP GO TO: ---

Car repair guide?

http://technoanswers.blogspot.in/2012/03/car-repair-guide.html



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