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DUE TO COVID-19 MEASURES SOME DELIVERIES MAY TAKE LONGER THAN NORMAL.

RD 250 A/B year '74-'75

Item No.: KY-0155
22,90

☑ Check always the jet size.
☑ Clean always the total fuel system and fuel tank.
☑ Replace always the complete float valve and seat, not only the float valve.

For original Mikuni carburetor, made by Keyster.
  • chamber gasket
    - Keyster = YFCG-19B 
    - OEM = 360-14184-01 
     
  • float valve set 
    - Keyster = KYV-03025 
    - OEM = 23L-14107-25 
     
  • mixture screw set 
    - OEM = 23X-141041-00 
     
  • jet needle #Y30 = 5I4 
    - Keyster = KYJ-0030 
    - OEM = 360-14116-04 
     
  • main jet #120 
    - Keyster = KYM-000120 
    - OEM = 137-14143-24 
     
  • slow jet #30 
    - Keyster = KYS-00B030 
    - OEM = 193--14142-30-A0 
     
  • various O-Rings (behold image)

    Specifications RD250 A/B 
    with original Mikuni-carburetor, default
     
    • - Jet needle 3th noth
      - float level 25mm
      - mixture screw 1,25 revolutions out