Fuel Injector: Service and Repair

INJECTOR

Pre-removal And Post-Installation Operation:

Removal Steps 1 To 15:

REMOVAL AND INSTALLATION

REMOVAL SERVICE POINT

<> FUEL RAIL AND INJECTOR ASSEMBLY REMOVAL

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

INSTALLATION SERVICE POINT

>>A<< INJECTOR ASSEMBLY/FUEL HIGH-PRESSURE HOSE 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 injector to the right and left to install to the fuel rail. Repeat for fuel high-pressure hose. Be careful not to damage the O-ring. After installing, check that the item turns smoothly.
3. If it dose not turn smoothly, the O-ring may be trapped, remove the item, 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 N.m (44 ± 9 in-lb)