Fuel Injector: Installation

INSTALL FUEL INJECTOR ASSEMBLY
1. Install a new O-ring, grommet and insulator to the injector.
  NOTE:
  - Check that there is no damage or foreign material in the groove of the injector when installing the injector's O-ring.
  - Apply gasoline to a new O-ring and install it to the injector.
    
    Fig 1: Identifying New O-Ring, Grommet And Insulator To Injector
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Push and rotate the injector 45° clockwise and counterclockwise to install it to the delivery pipe.
  
  Fig 2: Pushing And Rotating Injector 45 Degrees Clockwise And Counterclockwise
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check that the injector rotates smoothly.
  NOTE: When the injector does not rotate smoothly, the O-ring may be pinched. Remove the injector and install a new O-ring to the injector.
INSTALL NO. 2 FUEL DELIVERY PIPE SUB-ASSEMBLY
1. Install the delivery pipe (with injector) to the intake manifold.
  
  Fig 3: Installing Delivery Pipe (With Injector) To Intake Manifold
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. With the condition as stated above, rotate the injector 45° clockwise and counterclockwise.
  NOTE: When the injector does not rotate smoothly, the O-ring may be pinched. Remove the injector and install a new O-ring to the injector.
  
  Fig 4: Rotating Injector 45 Degrees Clockwise And Counterclockwise
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. With the spacer contacting the delivery pipe, install the delivery pipe with the 2 nuts.
  Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY
1. Install the delivery pipe (with injector) to the intake manifold.
  
  Fig 5: Identifying Delivery Pipe (With Injector) To Intake Manifold
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. With the condition as stated above, rotate the injector 45° clockwise and counterclockwise.
  NOTE: When the injector does not rotate smoothly, the O-ring may be pinched. Remove the injector and install a new O-ring to the injector.
  
  Fig 6: Identifying Rotating Injector 45° Clockwise And Counterclockwise
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. With the spacer contacting the delivery pipe, install the delivery pipe with the 2 nuts.
  Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
INSTALL FUEL PRESSURE PULSATION DAMPER ASSEMBLY (See INSTALLATION )
INSTALL ENGINE WIRE
1. Install the 2 wire clamps to the wire clamp bracket on the RH delivery pipe.
  
  Fig 7: Identifying Engine Wire
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL PURGE VSV (See INSTALLATION )
INSTALL NO. 4 V-BANK COVER BRACKET
1. Install the bracket with the 2 nuts.
  Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf)
INSTALL NO. 3 V-BANK COVER BRACKET
1. Install the bracket with the bolt.
  Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf)
INSTALL NO. 2 V-BANK COVER BRACKET
1. Install the bracket with the nut.
  Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf)
INSTALL NO. 1 V-BANK COVER BRACKET
1. Install the bracket with the bolt.
  Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf)
INSTALL INTAKE AIR CONNECTOR PIPE
1. Install the intake air connector pipe with the bolt and hose clamp.
  Torque:
  
  4.0 N*m (41 kgf*cm, 35 in.*lbf) for hose clamp
  
  5.0 N*m (51 kgf*cm, 44 in.*lbf) for bolt
2. Connect the air hose and No. 1 ventilation hose together.
INSTALL NO. 1 AIR CLEANER INLET
1. Install the air cleaner inlet with the bolt.
  Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf)
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
PERFORM INITIALIZATION
1. Perform initialization (see INITIALIZATION ).
  NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
CHECK FOR FUEL LEAKS (See ON-VEHICLE INSPECTION )
ADD COOLANT (See REPLACEMENT )
CHECK FOR COOLANT LEAKS (See ON-VEHICLE INSPECTION )
INSTALL V-BANK COVER
1. Install the cover with the nuts.
  Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf)