Cold Start Injector: Testing and Inspection

Fuel Line Removal:

1. INSPECT INJECTION OF COLD START INJECTOR

CAUTION: Keep injector clear of sparks during the test.

(a) Put a suitable container or shop towel under the fuel filter.

(b) Remove the union bolt and two gaskets, and disconnect the fuel inlet hose from the fuel filter outlet.

HINT: Slowly loosen the union bolt.

Adapter Installation:

(c) Install adapter union to the injector and fuel filter outlet with new gaskets and the union bolts.

(d) Connect hose to the unions.

(e) Connect jumper wire to the injector.

(f) Put a container under the injector.

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

(h) Turn the ignition switch ON.

NOTICE: Do not start the engine.

Jumper Installation:

(i) Using a suitable jumper wire connect terminals +B and FP of the data link connector 1.

Tester Hook-up:

(j) Connect the test probes to the battery, and check that the fuel spray is as shown.

NOTICE: Perform this check within the shortest possible time.

Drip Testing:

2. INSPECT LEAKAGE

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

Fuel drop:

One drop or less per minute

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

(c) Remove wire..


(d) Connect the fuel inlet hose with two new gaskets and the union bolt.

Torque: 29 N-m (300 kgf.cm, 22 ft.lbs)