Removal

FA20 FUEL: FUEL INJECTOR (for Port Injection): REMOVAL; 2013 MY FR-S [03/2012 -]

1. DISCHARGE FUEL SYSTEM PRESSURE

Service Precautions

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Removal

3. REMOVE CHAMBER ASSEMBLY

Removal

4. REMOVE INJECTOR DRIVER Removal

5. REMOVE INJECTOR COVER (for Bank 1)

(a) Disengage the 4 clamps and separate the wire harness from the injector cover (for bank 1).





(b) Remove the 2 bolts and injector cover (for bank 1).





6. DISCONNECT NO. 1 FUEL HOSE

(a) Place matchmarks on the fuel delivery pipe and the No. 1 fuel hose.









(b) Using SST, disconnect the No. 1 fuel hose from the fuel delivery pipe sub-assembly Service Precautions.

SST : SU003-03936

7. DISCONNECT NO. 3 FUEL HOSE

(a) Place matchmarks on the fuel delivery pipe and the No. 3 fuel hose from the fuel pipe.









(b) Using SST, disconnect the No. 3 fuel hose from the fuel pipe Service Precautions.

SST : SU003-03936

8. DISCONNECT NO. 2 FUEL HOSE

(a) Remove the clamp and disconnect the No. 2 fuel vapor feed hose from the fuel pipe.





9. REMOVE INJECTOR COVER (for Bank 2)

(a) Remove the bolt and disconnect the wire harness clamp bracket from the injector cover (for bank 2).





(b) Remove the 2 bolts and injector cover (for bank 2).





10. REMOVE FUEL DELIVERY PIPE (for Bank 2)

(a) Disconnect the 2 fuel injector assembly connectors.





(b) Disengage the clamp and separate the wire harness.

(c) Disconnect the fuel pump assembly connector.





(d) Disconnect the No. 2 fuel delivery pipe sub-assembly from the fuel delivery pipe (for bank 2) Service Precautions.





(e) Remove the 2 bolts and fuel delivery pipe (for bank 2).





NOTICE:
When removing the fuel delivery pipe (for bank 2), hold the pipe by both ends and pull it straight upward.

11. REMOVE FUEL DELIVERY PIPE (for Bank 1)

(a) Disconnect the 2 fuel injector assembly connectors.





(b) Disengage the clamp and separate the wire harness.

(c) Disconnect the No. 2 fuel delivery pipe sub-assembly from the fuel delivery pipe (for bank 1) Service Precautions.

(d) Remove the 2 bolts and fuel delivery pipe (for bank 1).





NOTICE:
When removing the fuel delivery pipe (for bank 1), hold the pipe by both ends and pull it straight upward.

12. REMOVE FUEL INJECTOR ASSEMBLY

(a) Remove the 4 fuel injector assemblies from the fuel delivery pipe.





NOTICE:
For reinstallation, attach a tag or label to the injector shaft.





(b) Remove the 2 O-rings from the fuel injector assembly.