1980-84 Yamaha XS650 Main Jet Washer - BS34

XS650 Direct Verified independent store

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Main Jet Washer - BS34. This main jet washer supports the main jet sealing and spacing area inside the BS34 carburetor.Replace this washer when it is crushed, missing, damaged, or the main jet stack has been apart during carburetor service.Fitment / CompatibilityFits Yamaha: Yamaha XS650 (1980-81) Yamaha XS650S (1980-83) Product Details Main jet washer / carburetor jet hardware Sold individually XS650Direct part number: 48-0199 Before Ordering Match jet series, stamped size, carburetor model, and hex/round style. Tune this main jet washer in small steps and verify plug color, throttle response, and engine temperature. Show more