Service manual

4-11
FUEL
E
CARBURETOR
NOTE:
When measuring the resistance of 10 Ω or
less using the digital tester, the correct
measurement cannot be obtained. Refer to
“Lower resistance measurement” (page 8-
15).
3. Check the piston valve height.
If the piston valve height is not different
from a to b, replace the electrothermal
valve.
a) Measure the piston valve height a.
b) Connect the wire leads to a 12V bat-
tery.
c) Measure the piston valve height b
after several minutes.
d) Compare the valve height a with b.
ASSEMBLY
1. Install a new O-ring, the valves on the
body and secure with the screws.
2. Install the diaphragm on the carburetor
with new gaskets, install the pump
cover on the carburetor and secure with
the screws.
3. Install a new O-ring to the electrother-
mal valve, install it to the carburetor
with the plate and secure with the
screws.
4. Insert the main nozzle fully and screw in
the main jet until tight.
5. Screw in the pilot jet fully and install the
cap.