Fuel Injector: Installation

WARNING: This page is about a different variant/trim than selected.

INSTALL FUEL INJECTOR ASSEMBLY
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-Ring
  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 O-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 does not jump out of position during installation.
4. Check that the fuel injector rotates smoothly. If the fuel injector does not rotate, replace the O-ring.
Fig 2: Identifying Fuel Injector Correct And Incorrect Position
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY
1. Install 4 new insulators to the cylinder head.
2. Install the 2 delivery pipe spacers onto the cylinder head.
  
  Fig 3: Identifying Delivery Pipe Spacers And 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.
  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 Delivery Pipe And Fuel Injectors With O-Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Tighten the 2 bolts to the specified torque.
  Torque: 20 N*m (205 kgf*cm, 15 ft.*lbf)
  
  Fig 5: Locating Fuel Delivery Pipe Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Connect the 4 fuel injector connectors.
7. Install the 2 wire harness clamps.
Fig 6: Locating Fuel Injector Connectors
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT NO. 2 VENTILATION HOSE
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 Fuel Pipe Clamp
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT FUEL MAIN TUBE
1. Connect the fuel main tube.
2. Push the fuel tube connector until it makes a "click" sound.
3. Install the fuel pipe clamp.
4. Install the fuel tube to the fuel hose clamp.
INSTALL AIR CLEANER CAP SUB-ASSEMBLY WITH HOSE (See INSTALLATION )
INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY (See INSTALLATION )
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
INSPECT FOR FUEL LEAK (See ON-VEHICLE INSPECTION )