Fuel Injector: Service and Repair

INJECTOR




REMOVAL AND INSTALLATION

REMOVAL SERVICE POINT

<> FUEL RAIL/INJECTORS REMOVAL

CAUTION: Do not drop the injector.

Remove the fuel rail with the injectors attached to it.

INSTALLATION SERVICE POINT

>>A<< INJECTORS/FUEL PRESSURE REGULATOR/HIGH-PRESSURE FUEL HOSE INSTALLATION

CAUTION: Do not let the engine oil get into the fuel rail will be damaged.

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 pressure regulator and fuel high-pressure hose. Be careful not to damage the O-ring. After installing, check that the item turns smoothly.
3. If it does 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 pressure regulator and fuel high-pressure hose to the specified torque.

Tightening torque:
8.8 ±1.0 N.m (78 ±9 in-lb)
4.9 ±1.0 N.m (44 ±8 in-lb)