PROCEDURE
PRECAUTION
Note
After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
DISCHARGE FUEL SYSTEM PRESSURE
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
REMOVE INTAKE MANIFOLD
REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY
DISCONNECT FUEL TUBE SUB-ASSEMBLY
Note
Remove any foreign matter on the fuel tube connector and fuel pipe before performing this work.
Disconnect the fuel tube sub-assembly from the fuel delivery pipe.
| *a | Retainer |
| *b | Fuel Tube Connector |
| *c | Nylon Tube |
| *d | O-ring |
| *e | Fuel Pipe |
|
Pull out |
|
Pull off |
Pull out the retainer to disengage the lock claws and pull off the fuel tube connector.
If the fuel tube connector and fuel pipe are stuck, push and pull the fuel tube connector to release it. Pull the fuel tube connector off of the fuel pipe carefully.
Note
Do not scratch or allow any foreign matter to get on the parts when disconnecting them as the fuel tube connector has O-rings that seal the pipe (fuel pipe).
Do not bend, twist, pinch or kink the nylon tube.
Check that there is no foreign matter on the sealing surfaces of the disconnected fuel lines. Clean them if necessary.
Cover the disconnected fuel pipe and fuel tube connector with plastic bags to prevent damage and contamination.
REMOVE FUEL DELIVERY PIPE
Disengage the 3 clamps to disconnect the No. 6 engine wire from the fuel delivery pipe.
Disconnect the 4 port fuel injector assembly connectors to remove the No. 6 engine wire.
Remove the 2 bolts and fuel delivery pipe with the 4 port fuel injector assemblies from the cylinder head sub-assembly.
Note
Be careful not to drop the port fuel injector assemblies when removing the fuel delivery pipe.
Remove the 2 fuel delivery spacers from the cylinder head sub-assembly.
Remove the 4 injector vibration insulators from the cylinder head sub-assembly.
REMOVE PORT FUEL INJECTOR ASSEMBLY
Pull the 4 port fuel injector assemblies out of the fuel delivery pipe.
Remove the O-ring from each port fuel injector assembly.
Attach a tag or label with the corresponding cylinder number to each port fuel injector assembly so that they can be installed to their original locations.
Note
Cover the port fuel injector assemblies with plastic bags to prevent damage and contamination.