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

TRX 850, 4UN year '96 - '99

Item No.: KY-0570
53,52

☑ 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 = NTMOR-020G 
    - OEM = 3GM-14997-00 
     
  • gasket 
    - OEM = 3LF-14147-00
     
  • float valve 
    - Keyster = KVN-16Q2T 
    - OEM = 3GM-14107-17 
     
  • mixture screw set 
    - Keyster = KYSS-045 
    - OEM = 12R-14105-00 
     
  • jet needle #Y365 = 5EI85-2 
    - Keyster = KYJ-0365 
    - OEM = 4NX-1490J-00 
     
  • needle jet 
    - Keyster = Y-2 
    - OEM = 3GM-14141-92 
     
  • main jet #75 
    - Keyster = KYM-020075 
    - OEM = 3LD-1423A-79 
     
  • main jet #142,5 
    - Keyster = KYM-120142,5
    - OEM = 830-14231-15 
     
  • slow jet #45 
    - Keyster = KYS-02C045
    - OEM = 4GO-14142-45 
     
  • air jet #1,4 
    - OEM = 239-14172-14
     
  • air jet #70 
    - OEM = 620-14231-15
     
  • various O-Rings (behold image)