grand dink 250 Workshop-manual : Page 147

          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




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