Fuel Injector: Service and Repair

REMOVAL AND INSTALLATION

REMOVAL SERVICE POINT
FUEL RAIL/INJECTORS REMOVAL Remove the fuel rail (with the injectors attached to it.)

CAUTION: Do not drop the injector.

INSTALLATION SERVICE POINTS
>A< INJECTORS INSTALLATION




(1) Apply a small amount of clean engine oil to the O-ring.

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

(2) While turning the injector to the left and right, install it to the fuel rail.
(3) Check to be sure that the injector turns smoothly. If it does not turn smoothly, the O-ring may be trapped, remove the injector and then reinsert it into the fuel rail and check again.

>B< HIGH-PRESSURE FUEL HOSE CONNECTION When connecting the high-pressure fuel hose to the fuel rail, apply a small amount of engine oil to the hose union, and then insert, being careful not to damage the O-ring.

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