Fuel Injector: Installation

1. Apply a light coat of gasoline or spindle oil to new O-rings, then install them to each fuel injector.
   Fig 1: Identifying Fuel Injector O-Rings

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2. Apply a light coat of gasoline or spindle oil to the part of the fuel delivery pipe which comes into contact with the O-ring of the fuel injector.
3. Apply a light coat of gasoline or spindle oil to the CD-ring again, then install the right and left fuel injectors onto the fuel delivery pipe.
   NOTE: Make sure that the O-ring is not cracked or jammed before installing the injector.
4. Check that the fuel injector rotates smoothly. If the fuel injector does not rotate, replace the O-ring.

Fig 2: Identifying Correct And Incorrect Position Of O-Rings

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1. Install 4 new insulators into the cylinder head.
2. Install the 2 delivery pipe spacers onto the cylinder head.
   Fig 3: Locating Cylinder Head Insulators

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3. Install the fuel delivery pipe together with the 4 fuel injectors, then temporarily tighten the 2 bolts.
   NOTE: Be careful not to drop the fuel injectors when installing the fuel delivery pipe.
4. Check that the fuel injector rotates smoothly.

   If the fuel injector does not rotate smoothly, replace the O-ring.

   Fig 4: Identifying Injector O-Rings

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5. Tighten the 2 bolts to the specified torque.

   Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) 

   Fig 5: Locating Fuel Injectors

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6. Connect the 4 fuel injector connectors.
7. Install the 2 wire harness clamps.

Fig 6: Locating Fuel Injector Connectors And Wire Harness Clamps

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1. Connect the ventilation hose to the ventilation valve.

1. Connect the fuel tube.
   Fig 7: Identifying Paint Mark And Hose Clamp

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2. Push the fuel tube connector until it makes a "click" sound.
   Fig 8: Locating Fuel Tube Connector

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3. Install the No. 2 fuel pipe clamp.
4. Install the fuel tube to the fuel hose clamp.

HINT:

(See ON-VEHICLE INSPECTION ).

Fig 9: Identifying No. 2 Fuel Pipe Clamp

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1. Perform initialization procedure (See INITIALIZATION ).