KYMCO SUPER8 50 Service Manual page 61

5
. FUEL SYSTEM
Remove the needle holder and jet needle.
Be careful not to damage the vacuum
diaphragm.
INSPECTION
Inspect the needle for stepped wear.
Inspect the vacuum piston for wear or
damage.
Inspect the diaphragm for deterioration and
tears.
ASSEMBLY
Install the vacuum piston/diaphragm in the
carburetor body.
Install the spring and then install the
vacuum chamber cover.
Tighten the two screws.
• Be careful not to damage the diaphragm.
• Hold the vacuum piston while
tightening the vacuum chamber cover.
5-7
Vacuum Diaphragm
Vacuum Diaphragm
SUPER8 50
Jet Needle
Vacuum Chamber Cover