Service Information; Troubleshooting - KYMCO DINK 200 Manual

13
. FUEL SYSTEM/CARBURETOR/FUEL PUMP

SERVICE INFORMATION

GENERAL INSTRUCTIONS
• When working with gasoline, keep away from sparks and flames.
• Note the locations of O-rings when disassembling and replace them with new ones during
assembly.
• Before float chamber disassembly, drain the residual gasoline from the float chamber.
• Do not try to disassemble the auto bystarter.
• When assembling the vacuum chamber and air cut-off valve, be careful not to damage the
diaphragms.
• All cables, fuel lines and wires must be routed and secured at correct locations.
SPECIFICATIONS
Venturi dia. (mm)
Identification number
Float level (mm)
Pilot screw opening
Fuel pump output
SPECIAL TOOLS
Float level gauge
Fuel unit remover

TROUBLESHOOTING

Engine does not start
• No fuel in tank
• Restricted fuel line
• Too much fuel getting to cylinder
• Clogged air cleaner
• Contaminated fuel
• Faulty fuel pump
Main jet
Slow jet
Idle speed
VE26
VE090
18.5
2±_
102#
35#
1600±100rpm
40cc/1600rpm/10 seconds
Engine idles roughly, stalls or runs poorly
• Incorrect idle speed
• Rich mixture
• Lean mixture
• Clogged air cleaner
• Intake air leak
• Contaminated fuel
• Faulty air-cut off valve
• Damaged vacuum tube and connectors
• Damaged carburetor insulator
DINK 200
B
13-4