Installation

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

1. INSTALL FUEL INJECTOR ASSEMBLY

(a) Apply gasoline to 2 new O-rings and install them to the injector.









NOTICE:
Check that there is no damage or foreign material in the groove of the injector when installing the injector's O-rings.

(b) Install the 4 fuel injector assemblies to the fuel delivery pipe.

NOTICE:
* Check that there are no foreign objects or scratches in the insertion opening of the fuel delivery pipe.
* Take sufficient care not to twist the O-ring.
* If the injector does not rotate smoothly after installing it to the fuel delivery pipe, remove the injector and reinstall it with a new O-ring.

2. INSTALL FUEL DELIVERY PIPE (for Bank 1)

(a) Install the fuel delivery pipe (for bank 1) (with injector) to the intake manifold with the 2 bolts.

Torque : 19 Nm (194 kgf-cm, 14 ft-lbf)

(b) Engage the clamp to connect the wire harness.

(c) Connect the 2 fuel injector assembly connectors.

HINT
Connect the connector, aligning it with the baffles on the fuel injector assembly on the fuel delivery pipe (for bank 1).

(d) Connect the No. 2 fuel delivery pipe sub-assembly to the fuel delivery pipe (for bank 1) Service Precautions.

3. INSTALL FUEL DELIVERY PIPE (for Bank 2)

(a) Install the fuel delivery pipe (for bank 2) (with injector) to the intake manifold with the 2 bolts.

Torque : 19 Nm (194 kgf-cm, 14 ft-lbf)

(b) Connect the 2 injector connectors and clamp.

HINT
Connect the connector, aligning it with the baffles on the fuel injector assembly on the fuel delivery pipe (for bank 2).

(c) Connect the No. 2 fuel delivery pipe sub-assembly to the fuel delivery pipe (for bank 2) Service Precautions.

4. INSTALL INJECTOR COVER (for Bank 2)

(a) Install the injector cover to the intake manifold with the 2 bolts.

Torque : 19 Nm (194 kgf-cm, 14 ft-lbf)

(b) Install the wire harness clamp bracket to the injector cover with the bolt.

Torque : 11 Nm (112 kgf-cm, 8 ft-lbf)

5. CONNECT NO. 2 FUEL HOSE

(a) Connect the No. 2 fuel hose to the fuel delivery pipe sub-assembly with the clamp.

6. CONNECT NO. 3 FUEL HOSE

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

(b) Connect the No. 3 fuel hose to the fuel delivery pipe sub-assembly Service Precautions.

7. CONNECT NO. 1 FUEL HOSE

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

(b) Connect the No. 1 fuel hose to the fuel delivery pipe Service Precautions.

8. INSTALL INJECTOR COVER (for Bank 1)

(a) Install the injector cover to the intake manifold with the 2 bolts.

Torque : 19 Nm (194 kgf-cm, 14 ft-lbf)

(b) Engage the 4 clamps to install the wire harness to the injector cover.

9. INSTALL INJECTOR DRIVER Installation

10. INSTALL CHAMBER ASSEMBLY

Installation

11. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL Installation

12. INSPECT FOR FUEL LEAK Fuel System