KYMCO VITALITY 50 Manual page 197

12
. CARBURETOR
FLOAT LEVEL INSPECTION
Measure the float level at the location of the
main jet (just contacting the float valve).
Float Level: 20.5±1.0mm
Replace the float if the level is incorrect.
Check the operation of the float and then
reinstall the float chamber.
Datum plane
VACUUM CHAMBER ASSEMBLY
First install the jet needle and spring into
the vacuum chamber and then install the
needle holder.
Install the vacuum piston into the carburetor
body.
Install the spring.
Install the vacuum chamber cover and
tighten it with the two screws.
• Be careful not to let the diaphragm slip.
• If the diaphragm cannot be positioned
correctly because of expansion, dry the
diaphragm before installation.
12-25
Datum Plane
Vacuum Piston
Needle Holder
Vacuum Piston
VITALITY 50
Jet Needle
Spring