Inspection Of Injectors

1. INSPECT INJECTOR INJECTION

CAUTION: Keep injector clear of sparks during the test.

Union Bolt Union Bolt-

(a) Connect SST (union and hose) to the fuel filter outlet with two new gaskets and the union bolt.

SST 09268-41045 (90405-09015)

HINT: Use the vehicle's fuel filter.

Union Bolt Union Bolt-

SST (Hose)

Fuel Return Hose i

SST (Hose)

Fuel Return Hose i

SST (Hose)

Pressure Regulator

F15802

SST (Hose)

Pressure Regulator

F15802

(b) Connect the fuel return hose to the fuel outlet of the pressure regulator on the delivery pipe.

(c) Connect SST (union and hose) to the delivery pipe with fogr new gaskets and the two union bolts.

SST 09268-41045 (09268-41080, 90405-09015)

(d) Put the injector into the graduated cylinder.

(e) Using SST, connect terminals + B and FP of the check connector.

SST 09843-18020

(f) Reconnect the battery negative (-) cable.

(g) Turn the ignition switch ON. NOTICE: Do not start the engine.

(h) Connect SST (wire) to the injector and battery for 15 seconds, and measure the injection volume with a graduated cylinder. Test each injector two or three times.

SST 09842-30060

Difference between each injector: 5 cc (0.3 cu in.) or less

If the injection volume is not as specified, replace the injector.

INSPECT LEAKAGE

(a) In the condition above, disconnect the test probes of SST (wire) from the battery and check for fuel leakage from the injector.

SST 09842-30060

Fuel drop: One drop or less per minute

(b) Disconnect the battery negative (-) cable.

SST 09268-41045 and 09843-18020

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