vitality 50 2t 4t Workshop-manual : Page 191

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          12. CARBURETOR                                                            VITALITY 50


 AUTO BYSTARTER INSPECTION
 Measure the resistance between the auto
 bystarter wire terminals.
 Resistance: 10 (10 minutes minimum
              after stopping the engine)
 If the reading is not within the limit, replace
 the auto bystarter with a new one.




 Connect a hose to the fuel enriching circuit
 of the carburetor. Connect the auto
 bystarter green/black wire to the positive (+)
 terminal of a battery and black/white wire
 to the negative (-) terminal. Wait 5 minutes
 and blow the hose with mouth. If the
 passage is blocked, the auto bystarter is
 normal.
 Disconnect the auto bystarter from the
 battery. Wait 30 minutes and blow the hose
 with mouth. If air can be blown into the
 hose, the auto bystarter is normal.




                                                   Bystarter Cap   Bystarter          Screw
 AUTO BYSTARTER REMOVAL
 Remove the bystarter cap.
 Remove the one set plate screw and set
 plate and then remove the auto bystarter
 from the carburetor body.




                                                                          Set Plate


                                                                                      12-20