Carb Rebuild Kit - 78-79 BS 38

Carb Rebuild Kit - Fits: XS650E/SE/F/SF/2F (1978-79). Kit contains: 8 hole choke body Gasket, Float Bowl Gasket 256, Float Valve Assy. 2.0 with washer, Pilot Jet #27.5 VM22/210 type, #135 Small Round Main Jet N102/221, Pilot Air Mixture Screw with O-Ring and spring, Choke plunger and Washer for float bowl main jet access plug. Note: Slide Needle Not included but available separate. Made in Japan - 1 kit required per carb. Beware! Carb idle mixture screw O-Rings included may or may not fit correctly in your Mikuni BS38 CV stock carb. 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.