Injectors Removal

1. DRAIN ENGINE COOLANT.
2. DISCONNECT CONTROL CABLES AND INTAKE AIR CONNECTOR PIPE.
- Disconnect these cables:
- Accelerator cable.
- Cruise control actuator cable.





3. REMOVE EGR PIPE
- Loosen the union nut of the EGR pipe.
- Remove the 2 bolts, EGR pipe and gasket.
4. DISCONNECT EGR GAS TEMPERATURE SENSOR CONNECTOR





5. DISCONNECT THROTTLE BODY BRACKET FROM THROTTLE BODY AND CYLINDER HEAD
6. REMOVE THROTTLE BODY AND INTAKE AIR CONNECTOR ASSEMBLY
- Disconnect these hoses:
(1) PCV hose from intake air connector
(2) 3 vacuum hoses from No.2 vacuum pipe





- Disconnect these connectors:
(1) w/TRAC:
Sub-throttle actuator connector
(2) w/TRAC:
Sub-throttle position sensor connector
(3) IAC valve connector
(4) Throttle position sensor connector
(5) VSV connector for EGR





- Remove the nut holding the VSV to the chamber stay.
- Remove the 4 bolts and 2 nuts holding the intake air connector to the intake chamber.





- Disconnect the vacuum hose (from the actuator) from the No.1 vacuum pipe.
- Disconnect the 2 water bypass hoses from the throttle body.





- Remove the throttle body and intake air connector assembly and gasket.





7. DISCONNECT FUEL INLET PIPE FROM DELIVERY PIPE
- Remove the 2 nuts, and disconnect the No.2 vacuum pipe and VSV assembly from the air intake chamber and intake manifold.





- Remove the union bolt and 2 gaskets, and disconnect the fuel pipe.

CAUTION:
- Put a shop towel under the delivery pipe.
- Slowly loosen the union bolt.





8. DISCONNECT FUEL RETURN PIPE FROM FUEL PRESSURE REGULATOR
- Remove the union bolt and 2 gaskets, and disconnect the fuel pipe from the pressure regulator.

CAUTION:
- Put a shop towel under the pressure regulator.
- Slowly loosen the union bolt.





9. REMOVE AIR INTAKE CHAMBER STAYS
- Remove the bolt. nut and intake chamber stay. Remove the No.1 and No.2 stays.





10. DISCONNECT VACUUM SENSING HOSE FROM PRESSURE REGULATOR.
11. DISCONNECT INJECTOR CONNECTORS.





12. DISCONNECT ACTUATOR FOR ACIS
- Remove the 2 bolts and disconnect the actuator.





- Wrap the actuator with adhesive tape and attach it to the intake chamber.

NOTICE: Do not apply any force on the actuator rod and prevent the rod clip from detaching.





13. REMOVE DELIVERY PIPE AND INJECTORS
- Remove the 3 bolts and delivery pipe together with the 6 injectors.

NOTICE:
- Be careful not to drop the injectors when removing the delivery pipe.
- Pull out the 6 injectors from the delivery pipe.
- Remove the O-rings and grommets from each injector.
- Remove the 3 spacers from the intake manifold.