FUEL INJECTOR (for Port Injection): Installation

HINT:

When viewed from the rear of the engine assembly, Bank 1 is on the left side and Bank 2 is on the right side.

1. INSTALL FUEL INJECTOR ASSEMBLY 
   1. Apply gasoline to a new O-ring and install it to the injector.
      NOTE: Check that there is no damage or foreign material in the groove of the injector when installing the injector's O-ring.
      Fig 1: Identifying O-Ring To Injector

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   2. Connect the connector to the injector
      Fig 2: Connecting Connector To Injector

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   3. Install the injector to the delivery pipe as shown in the illustration.
      NOTE:

      • Make sure that there are no scratches or foreign matter in or around the insertion hole of the delivery pipe.
      • When inserting the injector, be careful not to damage the O-ring.
      • Attach the part of the injector labeled B between the parts of the delivery pipe labeled A.
        Fig 3: Installing Injector To Delivery Pipe

        Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY 
   1. Install the 4 delivery pipe spacers and 8 insulators to the cylinder head.
   2. Install the 2 delivery pipes (with injectors) to the cylinder head.
   3. Install the 4 bolts.

      Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

      Fig 4: Locating Fuel Delivery Pipe Sub-Assembly Bolts

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      NOTE: Check that the part of the injector labeled B is between the parts of the delivery pipe labeled A.
      Fig 5: Installing Injector To Delivery Pipe

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   4. Connect the 4 wire harness clamps.
      Fig 6: Identifying Wire Harness Clamps

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   5. Connect the 2 delivery pipe connectors.
      Fig 7: Locating Delivery Pipe Connectors

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3. CONNECT FUEL TUBE SUB-ASSEMBLY 
   1. Push in the tube connector to the pipe until the tube connector makes a "click" sound.
   2. Push down on the retainer to lock it in place.
      NOTE:

      • Check that there is no damage or foreign objects on the connected part of the fuel pipe.
      • After connecting, check that the fuel tube connector and the pipe are securely connected by pulling on them.
        Fig 8: Pushing Tube Connector To Pipe

        Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. CONNECT NO. 3 FUEL HOSE 
   1. Push in the tube connector to the pipe until the tube connector makes a "click" sound.
   2. Install the fuel pipe clamp.
      NOTE:

      • Check that there is no damage or foreign objects on the connected part of the fuel pipe.
      • After connecting, check that the fuel tube connector and the pipe are securely connected by pulling on them.
5. INSTALL INTAKE MANIFOLD 
   1. Install the intake manifold (see INSTALLATION ).
6. INSPECT FOR FUEL LEAK  (See ON-VEHICLE INSPECTION  )
   Fig 9: Pushing Tube Connector To Pipe

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002