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 Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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 into the fuel delivery pipe.
   NOTE: Make sure that the O-ring is not cracked or jammed when installing.
4. Check that the fuel injector rotates smoothly. If the fuel injector does not rotate, replace the O-ring.
   Fig 2: Identifying O-Ring Correct And Incorrect Position

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Install the fuel delivery pipe together with the 4 fuel injectors, then temporarily tighten the 2 bolts.
   Fig 4: Identifying Fuel Injector, Insulator, Fuel Delivery Pipe And O-Ring

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   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, replace the O-ring.

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 With Fuel Injectors

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Connect the 4 fuel injector connectors.
7. Install the 2 wire harness clamps.
   Fig 6: Locating Wire Harness Clamps

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Connect the ventilation hose to the ventilation valve.
   NOTE: Make sure that the paint mark and hose clamp are at the correct angle when installing the hose.
   Fig 7: Locating Paint Mark Location

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Connect the fuel main tube.
2. Push the fuel tube connector until it makes a "click" sound.
3. Install the No. 2 fuel pipe clamp.
4. Install the fuel tube into the fuel hose clamp.

(See FUEL SYSTEM  )