SFI System: Injector: Removal

REMOVE V-BANK COVER
REMOVE INTAKE AIR CONNECTOR
REMOVE FUEL PRESSURE PULSATION DAMPER
Remove the pulsation damper, the upper gasket, the fuel main hose and the lower gasket.
CAUTION:
- Put a shop rag under the delivery pipe.
- Slowly loosen the pulsation damper.
DISCONNECT ENGINE WIRE PROTECTOR FROM UPPER INTAKE MANIFOLD
1. Disconnect the PCV hose from the PCV valve.
2. Disconnect the VSV for EVAP from the upper intake manifold.
3. Remove the No.1 V-bank cover bracket from the upper intake manifold.
4. Remove the No.2 V-bank cover bracket from the upper intake manifold.
5. Remove the No.3 V-bank cover bracket from the upper intake manifold.
6. Remove the No.4 V-bank cover bracket from the upper intake manifold.
  
  Fig 1: Removing Pulsation Damper
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Remove the 2 bolts, and disconnect the engine wire protector from the upper intake manifold.
8. Disconnect the engine wire clamp from the No.1 engine hanger.
DISCONNECT ENGINE WIRE FROM RH DELIVERY PIPE
Disconnect the 2 wire clamps on the engine wire from the brackets on the delivery pipe.
REMOVE DELIVERY PIPES AND INJECTORS
NOTE:
- Be careful not to drop the injectors when removing the delivery pipes.
- Since the O-ring may be stuck to the injector, do not put a side load on it at the removal.
  
  Fig 2: Disconnecting Wire Clamps On Engine Wire From Brackets
  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, the 2 union bolts, the 4 gaskets and the 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, the 8 injectors, the 4 spacers and the 8 insulators.
6. Remove the O-ring and the grommet from each injector.
  
  Fig 3: Removing Bolt Holding Clamp On Fuel Return Pipe
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002