K-658, 4 x 14 mm. JIS

Item No.: K-658

Carb screw 4x14 mm.

  • Original "Japanese Industrial Standard "(JIS) for all Honda models.
  • For Mikuni and Keihin carburetor.
  • For float chamber, air-cut, top cap or attachment-bridges.



☑ 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.