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

XS 40012E, 27PS year '82-'90

Item No.: KY-0556
34,90

☑ 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-37D 
    - OEM = 12R-14984-00 
     
  • float valve set 
    - Keyster = KYV-33L23 
    - OEM = 16G-14190-20 
     
  • mixture screw set 
    - Keyster = KHSS-045 
  • jet needle #Y346 = 4HZ20 
    - Keyster = KYJ-0346 
    - OEM = 1J7-14116-20 
     
  • needle Jet 318 = Y-0 
    - OEM = 16H-14941-90 
     
  • main jet #130 
    - Keyster = KYM-020130 
    - OEM = 620-14231-26 
     
  • main jet #132,5 
    - Keyster = KYM-020132,5 
    - OEM = 620-14261-99 
     
  • slow jet #45 
    - Keyster = KYS-02C045 
    - OEM = 4G0-14142-45 
     
  • air jet #170 
    - Keyster = KMM-010170 
    - OEM = 256-14944-34 
     
  • drain screw
    - OEM = 12R-14191-00 (alt) 
    - OEM = 2L1-14191-00 
     
  • various O-Ring and bold (behold image)