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 This is the 12FB Carburetor for the O.S. 12XZ(P) Speed ABC Engine, OSMG1990.

FEATURES: Slide valve design
          Assembled and ready to install

INCLUDES: Carburetor with red aluminum 5.5mm reducer installed in intake

REQUIRES: Installing on crankcase and connecting throttle linkage

SPECS:    Carburetor Settings:
            Needle Valve, Approximately 2-1/2 turns open from fully closed
            Throttle Stop Screw, Approximately 1mm visible from carb throat
            Mixture Control Valve: Rotate until slotted head is flush with
              carburetor body
            Make adjustments only in small increments. Refer to manual for
              full break-in and carburetor adjustment instructions.

                                                                    jxs 3/27/09
                                                                         ir/jxs



– If you need more information, use these O.S. resources –

E-mail: enginesupport@hobbico.com
Web Site: http://www.osengines.com/
Phone: 217-398-8970


 
Postal Address:
O.S.
3002 N. APOLLO DRIVE, SUITE #1
CHAMPAIGN, IL 61822  








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