Fuel Injector: Installation: Notes

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: Applying Light Coat Of Gasoline Or Spindle Oil To O-Rings
  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 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 Correct And Incorrect Position Of O-Rings
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY
1. Install 4 new insulators into the cylinder head.
2. Install the 2 delivery pipe spacers onto the cylinder head.
  
  Fig 3: Installing Insulators Into Cylinder Head
  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, replace the O-ring.
  
  Fig 4: Installing Fuel Delivery Pipe With Fuel Injectors
  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 Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Connect the 4 fuel injector connectors.
7. Install the 2 wire harness clamps.
  
  Fig 6: Connecting 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.
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.
  
  Fig 7: Locating Paint Mark And Hose Clamp Are In Correct Angle
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL AIR CLEANER CAP SUB-ASSEMBLY (See appropriate step(s) under INSTALLATION )
INSTALL NO. 1 ENGINE COVER (See appropriate step(s) under INSTALLATION )
CONNECT CABLE TO BATTERY NEGATIVE TERMINAL
INSPECT FOR FUEL LEAKS (See CHECK FOR FUEL LEAKAGE ).