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GSX-R750 , GR7AB, year '90-'91

Item No.: KS-0653NR
169,00
x

Check allways the jet size.
Clean allways the total fuel system and fuel tank.
Replace allways the complete floatvalve and seat, not only the floatvalve.

Article numbers
SKU:
KS-0653NR
For original Mikuni BST 38 carburetor, made by Keyster.
  • chamber gasket
    - Keyster = K41
    - OEM = 13258-44B00

  • float Valve set
    - Keyster = KYV-42H25
    - OEM = 13370-46E20

  • air screw set
    - Keyster = KYSS-264
    - OEM = 13683-38B01
    - OEM = 13279-47070

  • Jet needle #Y-634 = 6ZD7
    - Keyster = KYJ-0634
    - OEM = 13383-17D00

  • needle jet #NJM27L = 631 / O-8
    - Keyster = NJM27L
    - OEM = 09494-00724

  • main Jet #117,5
    - Keyster = KYM-020117,5
    - OEM = 09491-23017

  • slow Jet #37,5
    - Keyster = KYS-02C037,5
    - OEM = 09492-35010

  • air Jet #120
    - Keyster = KYM-150120
    - OEM = 09493-24007