Fuel Injector: Removal: Removal

DISCHARGE FUEL SYSTEM PRESSURE
1. Discharge fuel system pressure. Refer to PRECAUTION .
REMOVE REAR NO. 2 FLOOR BOARD (for Separate Type) . Refer to REMOVAL - Step 1
REMOVE REAR DECK FLOOR BOX . Refer to REMOVAL - Step 2
REMOVE REAR NO. 3 FLOOR BOARD . Refer to REMOVAL - Step 3
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE EGR WITH COOLER PIPE SUB-ASSEMBLY
HINT:

Refer to REMOVAL
DISCONNECT ENGINE WIRE

Fig 1: Identifying Engine Wire
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Disconnect the 4 fuel injector connectors.
2. Disconnect the 4 connectors.
3. Remove the bolt.
4. Detach the 2 clamps to disconnect the wire harness.
DISCONNECT FUEL TUBE SUB-ASSEMBLY
1. Release the claw and remove the No. 1 fuel pipe clamp.
  
  Fig 2: Identifying Fuel Tube Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Pinch the tube connector, and then pull the tube connector off of the pipe.
  
  Fig 3: Identifying Tube Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  NOTE:
  - Check for foreign matter in the fuel tube around the fuel tube connector. Clean it if necessary. Foreign matter can affect the ability of the O-ring to seal the connector and fuel pipe.
  - Do not use any tools to separate the connector and pipe.
  - Do not forcefully bend, kink or twist the hose.
  - Keep the connector and pipe free from foreign matter.
  - If the fuel tube connector and fuel pipe are stuck, push and pull to release them.
  - Put the connector in a plastic bag to prevent damage and contamination.
REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY
1. Remove the bolt.
  
  Fig 4: Identifying Fuel Delivery Pipe Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 2 bolts and the fuel delivery pipe sub-assembly.
  
  Fig 5: Identifying Fuel Delivery Pipe Sub-Assembly Fasteners
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE:
  Be careful not to drop the fuel injectors when removing the fuel delivery pipe.
REMOVE NO. 1 DELIVERY PIPE SPACER
1. Remove the 2 delivery pipe spacers from the cylinder head.
  
  Fig 6: Identifying No. 1 Delivery Pipe Spacer
  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 7: Pulling Fuel Injector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the O-ring from each fuel injector.
3. For reinstallation, attach a tag or label to each injector shaft.
  
  Fig 8: Attaching Tag Or Label To Injector Shaft
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE:
  Prevent entry of foreign objects by covering the fuel injectors with plastic bags.
4. Remove the 4 injector vibration insulators.
  
  Fig 9: Identifying Injector Vibration Insulators
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002