13. FUEL SYSTEM/CARBURETOR/ FUEL PUMP/ FUEL TANK GRAND DINK 250 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. · When removing the fuel tank, keep sparks and flames away from the working area. · When removing the fuel tank, the remaining fuel in the tank must be lower than of the fuel tank capacity to avoid gasoline overflowing. · Fuel tank capacity: 10.5 liters SPECIFICATIONS SH50DA Venturi dia. (mm) CVK30 Identification number CVK056A Float level (mm) 18.5 Pilot screw opening 2 Main jet 102# Slow jet 38# Idle speed 1700 Fuel pump output 40cc/1700rpm/10 Seconds SPECIAL TOOLS Float level gauge Fuel unit remover 13-5