FUEL INJECTOR (for Port Injection): Installation

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

INSTALL FUEL INJECTOR ASSEMBLY (for Port Injection)
1. Apply gasoline to 2 new O-rings and install them to each fuel injector assembly
  NOTE: Check that there is no damage or foreign matter in the groove of the fuel injector assembly when installing the O-ring.
  
  Fig 1: Identifying Fuel Injector O-Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the fuel injector assembly to the fuel delivery pipe sub-assembly and No. 2 fuel delivery pipe sub-assembly as shown in the illustration
  NOTE:
  - Make sure that there are no scratches or foreign matter in or around the insertion hole of the fuel delivery pipe sub-assembly and No. 2 fuel delivery pipe sub-assembly.
  - When inserting the fuel injector assembly, be careful not to damage the O-ring.
  - Be sure to fit part B of each fuel injector assembly between the tabs labeled A on the fuel delivery pipe sub-assembly and No. 2 fuel delivery pipe sub-assembly.
    
    Fig 2: Identifying Fuel Injector Assembly To Fuel Delivery Pipe
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY (for Port Injection)
1. Install the 2 spacers to the intake air surge tank assembly.
2. Install the fuel delivery pipe sub-assembly (with fuel injector assembly) to the intake air surge tank assembly
  
  Fig 3: Locating Spacers
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Install the 2 bolts.
  Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
  
  NOTE: Check that part B of the fuel injector assembly is between the tabs labeled A on the fuel delivery pipe sub-assembly.
Fig 4: Locating Fuel Delivery Pipe Bolts
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 5: Identifying Fuel Delivery Pipe & Intake Air Surge Tank Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL NO. 2 FUEL DELIVERY PIPE SUB-ASSEMBLY (for Port Injection)
1. Install the 2 spacers to the intake air surge tank assembly.
  
  Fig 6: Locating Spacers
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the No. 2 fuel delivery pipe sub-assembly (with fuel injector assembly) to the intake air surge tank assembly.
  
  Fig 7: Locating Fuel Delivery Pipe Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Install the 2 bolts
  Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
  
  NOTE: Check that part B of the fuel injector assembly is between the tabs labeled A on the No. 2 fuel delivery pipe sub-assembly.
  
  Fig 8: Identifying No 2 Fuel Delivery Pipe & Intake Air Surge Tank Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FUEL PRESSURE PULSATION DAMPER ASSEMBLY (for Port Injection)
1. Install the 2 fuel pressure pulsation damper assemblies and fuel tube sub-assembly (See INSTALLATION ).
CONNECT FUEL HOSE NO.3 (See \INSTALLATION )
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See INITIALIZATION ).
INSPECT FOR FUEL LEAK (See ON-VEHICLE INSPECTION )