11. CARBURETOR AGILITY RS 50 NAKED Connect the auto bystarter yellow wire to the battery positive (+) terminal and green/ black wire to the battery negative (-) terminal and wait 5 minutes. Connect a hose to the fuel enriching circuit and blow the hose with mouth. If air can be blown into the hose, the auto bystarter is faulty and replace it with a new one. Set Plate Screws AUTO BYSTARTER REMOVAL Remove the auto by-starter cover. Remove the two auto-bystarter set plate screws to remove the auto by-starter. Auto By-starter O-ring Check the auto by-starter valve and needle for wear or damage. Check the O-ring for wear or damage. Bystarter Needle Bystarter Valve 11-7