Keihin Carburetor Parts: 1 - carburetor cover; 2 - needle valve; 3 - 2nd chamber throttle control lever; 4 - idle mixture quantity adjusting screw; 5 - limiting screw for opening the throttle valve of the 2nd chamber; 6 - 2nd chamber throttle valve axis; 7 - starting device; 8 - float; 9 - accelerator pump drive lever; 10 - main air jets; 11 - emulsion tubes; 12 - accelerator pump nozzle; 13 - idle fuel jet; 14 - main fuel jets; 15 - electromagnetic shut-off valve; 16 - mixture quality (composition) adjustment screw; 17 - accelerator pump; 18 - carburetor body; 19 - pneumatic drive of the throttle valve of the 2nd chamber
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