Loosen the screw and to take out the float bowl.
Dismantle the floating module, floating pin and needle valve module.
11.3.3 Checking
To check the wear of needle valve module, needle valve seat and floating module.
If the needle valve core is worn, it should
be replaced.
If the needle valve seat is worn, the main body of
carburetor should be replaced.
If the floating tongue is worn, it should be replaced.
heck the injector needle. If it is worn or broken, the
needle and the two main nozzles should be replaced.
Check the idle metering jet, main jet and main nozzle.
If they are worn, damaged or polluted, they should
be changed.
Check the plunger. If it is worn, it should be
replaced.
Check carburetor and fuel pipe. If it is polluted, they
should be cleaned according to the manual.
11.4 Assembly and adjustment
The assembly should be carried out according to the
opposite order of disassembly.
Adjustment of carburetor
Attentions: Before leaving the factory, the idle speed screw of carburetor has been adjusted. So it generally does
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