Fuel Injector: Installation

1. Apply a light coat of gasoline or spindle oil to new O-rings, then install one onto 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.
   Fig 2: Identifying Correct And Incorrect Position Of O-Rings

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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.

1. Install 4 new insulators into the cylinder head.
   Fig 3: Locating Insulators

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2. Install the 2 delivery pipe spacers onto the cylinder head.
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 Fuel Injectors O-Ring

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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 Delivery Pipe Bolts

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6. Connect the 4 fuel injector connectors.
   Fig 6: Locating Fuel Injector Connectors

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7. Install the 2 wire harness clamps.

1. Connect the ventilation hose to the ventilation valve.
   NOTE: Make sure that the paint mark and hose clamp are positioned as shown in the illustration after connecting the hose.
   Fig 7: Locating Paint Mark And Hose Clamp

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1. Install the fuel tube to the fuel hose clamp.
   Fig 8: Locating Fuel Hose Clamp

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2. Push the fuel tube connector until it makes a "click" sound.
   Fig 9: Identifying Fuel Tube Connector

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3. Install the No. 1 fuel pipe clamp.
   Fig 10: Locating No. 1 Fuel Pipe Clamp

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HINT:

See ON-VEHICLE INSPECTION .