toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

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Fuel Injector: Testing and Inspection

1GR-FE FUEL INJECTOR:

INSPECTION

1. INSPECT FUEL INJECTOR ASSEMBLY

(a) Check the resistance.

(1) Using an ohmmeter, measure the resistance between the terminals.

Standard resistance:

If the result is not as specified, replace the fuel injector.

(b) Check the injection volume.

NOTICE:
-

Perform the test in a well-ventilated area away from naked for flames.

-

Handle the fuel tube connector carefully.

(1) Install the fuel tube connector into SST (hose), then connect the tube connector to the fuel pipe.

SST: 09268-31011
95336-08070
09268-41500

CAUTION: Connect the fuel tube connector (quick type) after observing the precautions.
(2) Remove the fuel pressure regulator See: Fuel Pressure Regulator/Service and Repair/Removal.
(3) Install the O-ring onto the fuel inlet of the pressure regulator.

(4) Connect SST (hose) to the fuel inlet of the pressure regulator with another SST (union) and the 2 bolts.

SST: 09268-31011
09268-41091
95336-08070

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