DAELIM Besbi SC125 Service Manual page 48

FUEL SYSTEM
Remove the carburetor.
DISASSEMBLY
Open the drain screw and drain the gasoline.
Remove the drain tube and air band hose.
Loosen the 4 diaphragm cover setting screws.
Remove the diaphragm cover.
Remove the diaphragm spring, diaphragm assembly.
Remove the needle spring, spring holder, and jet needle
from the diaphragm.
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