Daewoo G424 Gasoline Service Manual page 69

G424 Service Manual
Inspection
1. General Inspection
Check the following and repair or replace parts if faulty.
(1) Check fuel passages (jets) and air passages (jets or
(2) Check diaphragms, O-rings and springs for damage and
(3) Check that needle valve operates lightly. If the valve is
(4) Check the fuel inlet filter (located above the needle valve)
(5) Check the float operation. Check float and lever for
(6) Check operation of the throttle valve, choke valve and
(7) Check the float chamber cover and main body for
2. Fuel Cut Solenoid Valve Operation Check
(1) Connect the battery directly to the body and terminal of
Caution: Use care not to short-circuit the battery.
(2) Listen to a click which should be heard when the valve
12V
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3. Fuel Cut Solenoid Valve Resistance Check
Measure the resistance between the body and the terminal of
the fuel cut solenoid valve with a tester.
Standard value:
Approx. 90Ω [at 20°C (68°F)]
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orifices) for clogging. If clogged, wash thoroughly with
cleaning solvent or detergent and remove dirt by
compressed air. Do not use wire or other metal pieces.
cracks.
hard to operate or is binding, repair or replace. If there is
overflow, poor valve to seat contact is suspected. Check
thoroughly.
for clogging and damage.
deformation and damage and replace if necessary.
link. If they do not operate lightly, wash well and apply
engine oil sparelingly to their shaft.
damage and cracks.
the fuel cut solenoid valve to apply the voltage.
operates normally at the moment the battery is
connected.
Gasoline Fuel System