CARBURETOR PASSAGES CLEANING
● Disassemble all component parts of carburetor and
then clean the air and fuel passages of carburetor body
with compressed air.
•Do not use it wire, otherwise the carburetor body and
fuel pump get damaged.
● Assemble in the reverse order of disassembly.
•Be sure to install the needle jet with the smaller hole
toward the float chamber.
•Install the air screw and its O-ring and washer in the
order as shown in the drawing. If the air screw and
carburetor body are replaced with the new ones,
adjustment is necessary.
•Do not fasten it strongly, otherwise the face of seat
get damaged.
CARBURETOR INSPECTION
● Connect an ohmmeter to the auto bystarter wire
connector terminals and measure the resistance. If the
resistance is greatly out of specification, it indicates a
faulty PTC in the auto bystarter. Replace the auto
bystarter.
RESISTANCE:4.0
Ω±
1
Ω
(20 C)
•The auto by starter might be normal if the resistance
is only slightly out of specification. However, be sure
to check all related parts for trouble.
● Remove the carburetor and let it cool down for 30
minutes. Insert a vinyl tube into the fuel increasing
circuit and blow into the tube.
● Air should flow into the circuit.
● If air does not flow into the circuit, replace the auto
bystarter.
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