GPZ750 Unitrak (ZX750A1-A3) year 83-85
for original Mikuni-carburetor from Keyster carburetor parts

• chamber gasket
  - Keyster = YFCG-37
  - OEM = 11009-1241
  


• float valve set
  - Keyster = KYV-29S25
  - OEM = 16030-1016
  


• mixture screw
  - Keyster = K-898SK
  - OEM = 16014-1014
  
  


• jet needle 4BC7=#Y270
  - OEM = 16009 -1205
  
  


• main jet #110
  - Keyster = KYM-020110
  - OEM = 92063-1038
  
  


• main jet #115
  - Keyster = KYM-020115
  - OEM = 92063-1109
  
  


• slow jet #37,5
  - Keyster = KYS -02C037,5
  - OEM = 92064-1036