Fuel Injector: Removal

DISCHARGE FUEL SYSTEM PRESSURE (See PRECAUTION )
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE CYLINDER HEAD COVER NO. 2 (See REMOVAL )
REMOVE IGNITION COIL NO. 1 (See REMOVAL )
REMOVE VENTILATION HOSE
1. Disconnect the ventilation hose.
  
  Fig 1: Locating Ventilation Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE VENTILATION HOSE NO. 2
1. Disconnect ventilation hose No. 2.
  
  Fig 2: Locating Ventilation Hose No. 2
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REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY
1. Disconnect the fuel injector connectors.
  
  Fig 3: Locating Fuel Injector Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the connector and 3 wire harness clamps and disconnect the engine wire harness.
  
  Fig 4: Locating Engine Wire Harness Clamp & Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the bolt and remove the wire harness bracket.
  
  Fig 5: Locating Wire Harness Bracket Bolt
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 9 bolts, 2 nuts and 2 seal washers and then remove the cylinder head cover sub-assembly.
  
  Fig 6: Locating Cylinder Head Cover Bolts, Nuts & Seal Washers
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DISCONNECT FUEL TUBE SUB-ASSEMBLY
1. Remove the fuel pipe clamp.
  
  Fig 7: Locating Fuel Pipe Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Pinch the retainer of the fuel tube connector, then pull the fuel tube connector to disconnect the fuel tube out of the fuel delivery pipe sub-assembly.
  NOTE:
  - Remove any dirt and foreign matter from the fuel tube connector before performing this work.
  - Do not allow any scratches or foreign matter on the parts when disconnecting, as the fuel tube connector has the O-ring that seals the pipe.
  - Perform this work by hand. Do not use any tools.
  - Do not forcibly bend, twist or turn the nylon tube.
  - Protect the disconnected parts by covering them with a vinyl bag after disconnecting the fuel tube.
  - If the fuel tube connector and pipe are stuck, push and pull to release them.
  Fig 8: Identifying Retainer Of Fuel Tube Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY
1. Remove the 3 bolts and remove the fuel delivery pipe sub-assembly with 4 fuel injectors.
  NOTE: Do not drop the fuel injectors when removing the fuel delivery pipe sub-assembly.
  
  Fig 9: Locating Fuel Delivery Pipe Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE DELIVERY PIPE NO. 1 SPACER
1. Remove the 2 delivery pipe No. 1 spacers.
  
  Fig 10: Locating Delivery Pipe Spacers
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE INJECTOR VIBRATION INSULATOR
1. Remove the 4 injector vibration insulators.
  
  Fig 11: Locating Injector Vibration Insulators
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE FUEL INJECTOR ASSEMBLY
1. Pull the 4 fuel injector assemblies out of the fuel delivery pipe sub-assembly.
  
  Fig 12: Pulling Fuel Injector Assemblies
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002