DAELIM BESBI SC125 - Service Manual - page 49
5-5
FUEL SYSTEM
INSPECTION
Check the jet needle for wear, and if necessary, replace
it.
Check the vacuum piston for damage and if necessary,
replace it.
Check the diaphragm for damage, pin holes, wrinkles
and bends and if necessary, replace it.
NOTE
It is easy to get a crack at the wrinkles part and bend
part of the diaphragm, check it thronghly.
FLOAT CHAMBER/FLOAT/JET
DISASSEMBLY
Loosen the 4 screws securing the float body.
Remove the float pin, float, and float value.
NOTE
Handle with care (kind of carburetor jet), because it
made by soft material.
Do not use the wire for cleaning the hole, it might
cause engine unsettled due to scratch on the jet, it
could be changed the guantity regulation of the fuel
and air.
Check the float valve and valve seat for scores, scratches,
clogging and damage. Replace if necessary.
Check the float valve operation.