Service Information (4-Stroke) - KYMCO VITALITY 50 Manual

12
. CARBURETOR

SERVICE INFORMATION (4-STROKE)

GENERAL INSTRUCTIONS
Gasoline is very dangerous. When working with gasoline, keep sparks and flames away
from the working area.
Gasoline is extremely flammable and is explosive under certain conditions.
work in a well-ventilated area.
• When disassembling the carburetor, be sure to service the vacuum piston and float chamber.
• Do not bend or twist control cables.
• When disassembling fuel system parts, note the locations of O-rings.
ones during assembly.
• Before float chamber disassembly, loosen the drain screw to drain the residual gasoline into a
clean container.
• After the carburetor is removed, plug the intake manifold side with a clean shop towel to prevent
foreign matters from entering.
• Remove the vacuum diaphragm before cleaning the carburetor air and fuel passages with
compressed air to avoid damaging the vacuum diaphragm.
• When the motorcycle is not used for over one month, drain the residual gasoline from the float
chamber to avoid erratic idling and clogged slow jet due to deteriorated fuel.
SPECIFICATIONS
Item
Setting mark
Type
Float level (mm)
Main jet
Slow jet
Idle speed
Throttle grip free play
Pilot screw opening
12-3
Damaged control cables will not operate smoothly.
Standard
CVK104A
CVK 18
20.5
#82 (speed limited: #80)
#35
1800rpm
2 6mm
2±
VITALITY 50
Be sure to
Replace them with new
/
1
2