Toyota RAV4 2000-05

Multi-Port Fuel Injection System (MFI)

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Fuel Rail (Supply Manifold) & Injectors



Removal & Installation
2.4L Engine
  1. Disconnect the PCV hose.
  2.  
  3. Remove the air cleaner assembly with the MAF sensor.
  4.  
  5. Disconnect the injector connectors.
  6.  
  7. Remove the 2 bolts holding the delivery pipe to the cylinder head.
  8.  
  9. Remove the delivery pipe with the injectors attached.
  10.  
  11. Remove the 2 spacers and 4 grommets.
  12.  
  13. Pull the injectors from the pipe. Discard the O-rings.
  14.  
  15. Installation is the reverse of removal. Coat the new O-rings with gasoline. Push the injectors onto the pipes and make sure they rotate freely. Position the assembly onto the head and install the 2 bolts finger tight. Make sure that the injectors still rotate freely. If not, replace the O-rings. Torque the 2 bolts to 15 ft. lbs. (20 Nm).
  16.  


    Click image to see an enlarged view

    Fig. Fuel injectors and related parts-2.4L engine


  1. Before servicing the vehicle, refer to the precautions in the beginning of this section.
  2.  
  3. Relieve the fuel system pressure.
  4.  
  5. Remove or disconnect the following:

    Air cleaner and hoses
     
    Fuel line from the rail
     
    Injector connectors
     
    Injector wiring harness
     
    Fuel rail with injectors
     
    Injector spacers from the head
     

  6.  
  7. Installation is the reverse of removal. Coat the new o-rings with clean fuel. Before tightening the fuel rail bolts, make sure that each injector rotates smoothly. Tighten the bolts to 15 ft. lbs. (20Nm).
  8.  

  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Properly relieve the fuel system pressure.
  4.  
  5. Disconnect the negative battery cable.
    NOTE
    Wait at least 90 seconds after disconnecting the negative battery cable before starting any repair work to prevent air bag and seat belt pretensioner activation.

  6.  
  7. Disconnect the PCV hose.
  8.  
  9. Remove the air cleaner assembly with the MAF sensor.
  10.  
  11. Disconnect the injector connectors.
  12.  
  13. Remove the bolts holding the delivery pipe to the cylinder head.
  14.  
  15. Remove the delivery pipe with the injectors attached.
  16.  
  17. Remove the 2 spacers and 4 grommets.
  18.  
  19. Pull the injectors from the pipe. Discard the O-rings.

    Click image to see an enlarged view

    Fig. Fuel injectors and related parts-2.4L engine

  20.  

To install:

  1. Installation is the reverse of removal.
  2.  
  3. Coat the new O-rings with gasoline. Push the injectors onto the pipes and make sure they rotate freely.
  4.  
  5. Position the assembly onto the head and install the bolts finger tight. Make sure that the injectors still rotate freely. If not, replace the O-rings. Torque the bolts to 15 ft. lbs. (20 Nm).
  6.  
  7. Start the engine and check for leaks, correct as required.
  8.  

 
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