vitality 50 2t 4t Workshop-manual : Page 183

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          12. CARBURETOR                                                          VITALITY 50

                                                         Main Jet      Needle Jet holder
 FLOAT CHAMBER ASSEMBLY
 Install the main jet and needle jet holder.
 Install the air screw and throttle stop screw
 according to the rotations recorded.

 If the air screw must be replaced, be
   sure to perform the air screw adjustment
   again.




                                                 Throttle Stop Screw       Air Screw


                                                    Float Pin
 Install the float valve, float and float pin.
 Tighten the float screw securely.




 FLOAT LEVEL INSPECTION
 Slightly tilt the carburetor and measure the
 float level with the float valve just
 connecting the float arm.
 Float Level: 8.6mm
 Replace the float if the level is out of the
 specified level range.
 Install the O-ring.
 Check the operation of the float and install
 the float chamber.
 Tighten the screws.




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