Fuel Idle Mixture Screw - (584 type) Mikuni BS38 CV carbs
Fuel Idle Mixture Screw - (584 type) Fits: XS650C/D (1976-77) Stock Mikuni BS38 CV Carburetors.Beware!Carb idle mixture screw O-Rings included may or may not fit correctly in your Mikuni BS38 CV stock carburetor. The O-Ring in the carb as originally supplied by Mikuni/Yamaha varies in fit and size and we have found it impossible to match or guarantee a proper fit. No alternatives can or will be supplied. The mixture screw and matching O-ring was never sold or supplied by Yamaha or Mikuni.
|Fitment|| 1976 Yamaha XS500|
1976 Yamaha XS650
1977 Yamaha XS500
1977 Yamaha XS650