JBM Industries is making these Carburetor Diaphragms for Mikuni BS38, BS36, and BS34 CV constant velocity carburetors. This pair of Yamaha TX or xs 650 carburetor diaphragms fits Mikuni BS38 CV constant velocity carbs. Made way aircraft quality rubber so they will last. JBM “TSR” Compound.
Step by step Instructions on how to clean your Mikuni BS38, BS36, and BS34 CV constant velocity carburetors.