SFI System (Service Information): Injector: Removal

DISCHARGE FUEL SYSTEM PRESSURE (See SFI SYSTEM )
REMOVE THROTTLE BODY COVER
REMOVE INTAKE AIR CONNECTOR
REMOVE FUEL PRESSURE PULSATION DAMPER
Remove the pulsation damper, upper gasket, fuel main hose and lower gasket.
NOTE:
- Put a shop rag under the delivery pipe.
- Slowly loosen the pulsation damper.
DISCONNECT PCV HOSE FROM PCV VALVE

Fig 1: Removing Pulsation Damper
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DISCONNECT VSV FOR EVAP
1. Disconnect the VSV connector for EVAP.
2. Disconnect the EVAP hose.
3. Remove the VSV for EVAP from the intake manifold.
REMOVE THROTTLE BODY COVER BRACKET
Remove the bolt and throttle body cover bracket.

Fig 2: Removing VSV For EVAP From Intake Manifold
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DISCONNECT ENGINE WIRES
1. Disconnect the engine wire clamps from the No. 1 engine hanger and engine wire bracket.
2. Disconnect the 2 wire clamps on the engine wire from the brackets on the RH delivery pipe.
REMOVE DELIVERY PIPES AND INJECTORS
NOTE:
- Be careful not to drop the injectors when removing the delivery pipes.
- Do not apply any load to the injector in horizontal direction.
Fig 3: Disconnecting Engine Wire Clamps
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Remove the bolt holding the clamp on the fuel return pipe to the LH delivery pipe.
2. Remove the bolt, 2 union bolts, 4 gaskets and front fuel pipe.
3. Disconnect the 8 injector connectors.
4. Remove the 4 nuts holding the delivery pipes to the lower intake manifold.
5. Remove the 2 delivery pipes, 8 injectors, and 8 insulators.
6. Remove the O-ring and grommet from each injector.
  
  Fig 4: Removing Delivery Pipes And Injectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002