Fuel Injector: Service and Repair

INJECTOR




REMOVAL AND INSTALLATION

REMOVAL SERVICE POINTS

<> FUEL RAIL AND INJECTOR ASSEMBLY REMOVAL

CAUTION: Do not drop the fuel injector.
Remove the fuel rail with the fuel injectors attached to it

INSTALLATION SERVICE POINT

>>A<< O-RING/FUEL INJECTORS/FUEL HIGH-PRESSURE HOSE CONNECTION (FUEL RAIL SIDE) INSTALLATION

CAUTION:
- Do not kink the fuel high-pressure hose as it is made of plastics.
- Do not let the engine oil get into the fuel rail.

1. Apply a drop of new engine oil to the O-ring.
2. Turn the fuel injector to the right and left to install to the fuel rail Repeat for fuel damper and fuel high-pressure hose Be careful not to damage the O-ring After installing, check that they turn smoothly.
3. If some of them dose not turn smoothly, the O-ring may be trapped, remove it, re-install it into the fuel rail and check again.
4. Tighten the fuel high-pressure hose to the specified torque.

Tightening torque: 5.0 ± 1.0 Nm (44 ± 9 in-lb)