service manual: engine - 4.0l sohc in-vehicle repair ... · fig 4: disconnecting maf sensor wiring...

IN-VEHICLE REPAIR > INTAKE MANIFOLD > REMOVAL AND INSTALLATION

1. Disconnect the battery ground cable. For additional information, refer to BATTERY,

MOUNTING AND CABLES .

2. Remove the bolts and the shield.

Fig 1: Removing Bolts And Shield

Courtesy of FORD MOTOR CO.

3. Remove the air cleaner outlet pipe.

1. Disconnect the tube.

2. Detach the mass airflow (MAF) sensor wiring pin-type retainer.

3. Loosen the clamps and remove the pipe.

Service Manual: ENGINE - 4.0L SOHC

2005 Ford Ranger 4.0L Eng

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Fig 2: Removing Air Cleaner Outlet Pipe


4. Disconnect the idle air control (IAC) valve, throttle position (TP) sensor electrical

connectors and the TP sensor wiring pin-type retainer.



Fig 3: Disconnecting IAC Valve, TP Sensor Electrical Connectors & TP Sensor Wiring

Pin-Type Retainer


5. Disconnect the MAF sensor wiring pin-type retainer.



Fig 4: Disconnecting MAF Sensor Wiring Pin-Type Retainer


6. Disconnect the accelerator and speed control cables.

1. Detach the accelerator and speed control cables from the throttle body.

2. Detach the accelerator and speed control cables from the bracket, and

position the cables aside.



Fig 5: Detaching Accelerator And Speed Control Cables From Bracket


7. Disconnect the exhaust gas recirculation (EGR) valve vacuum hose and tube fitting.



Fig 6: Locating EGR Vacuum Hose And EGR Fitting - With Torque Specification


8. Disconnect the EGR vacuum regulator solenoid valve electrical connector and vacuum

hose.



Fig 7: Disconnecting EGR Vacuum Regulator Solenoid Valve Electrical Connector And

Vacuum Hose


NOTE: Late build vehicles shown, early build vehicles similar.



Fig 8: Locating Vapor Hose At Intake Manifold


9. Disconnect the hose.

10. Loosen the clamp and disconnect the brake booster vacuum hose.



Fig 9: Disconnecting Brake Booster Vacuum Hose


CAUTION: It is important to twist the spark plug wire boots while pulling

upward to avoid possible damage to the spark plug wire.

NOTE: Spark plug wires must be connected to the correct ignition coil

terminal. Mark the spark plug wire locations before removing them.



Fig 10: Removing RH Spark Plug Wires


11. Disconnect the RH spark plug wires from the coil. Remove the spark plug wire routing

clip pin-type retainer and position the wires aside.

12. Remove the accelerator cable routing clip pin-type retainer and the wiring harness pin-

type retainer.



Fig 11: Removing Accelerator Cable Routing Clip Pin-Type Retainer And Wiring

Harness Pin-Type Retainer


13. Remove the bolts.



Fig 12: Removing Bolts


14. Remove the bolts and position the coil and bracket aside.



Fig 13: Removing Bolts And Positioning Coil And Bracket Aside


15. Disconnect the vacuum hoses.



Fig 14: Disconnecting Vacuum Hoses


16. Remove the nut.



Fig 15: Removing Nut


17. Disconnect the powertrain control module (PCM) electrical connector.



Fig 16: Disconnecting Powertrain Control Module (PCM) Electrical Connector


18. Remove the retainer and position the ground wires aside.



Fig 17: Removing Retainer And Positioning Ground Wires Aside


19. Detach the electrical connector retainer.



Fig 18: Detaching Electrical Connector Retainer


20. Remove the intake manifold bolts and lift up the intake manifold.



Fig 19: Removing Intake Manifold Bolts And Lift Up Intake Manifold


21. Remove the heated positive crankcase ventilation (PCV) hose retainers and remove the

heated PCV fitting.



Fig 20: Removing Heated Positive Crankcase Ventilation (PCV) Hose Retainers


22. Remove the intake manifold.

23. To install, reverse the removal procedure.



service manual: engine - 4.0l sohc in-vehicle repair ... · fig 4: disconnecting maf sensor wiring...

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