The dusty workbench was a graveyard of brass and aluminum until Elias found the Mikuni BS25
The Mikuni BS25 is a constant velocity (CV) carburetor commonly found on small to medium-displacement motorcycles, scooters, and ATVs from the 1980s to early 2000s—notably on Suzuki GN250, TU250, and early Yamaha Virago 250 models. Its design prioritizes smooth throttle response and fuel efficiency, but over time, vacuum leaks and clogged circuits make a clean diagram essential for troubleshooting. mikuni bs25 carburetor diagram patched
Use specialized carburetor cleaner and compressed air to clear internal passageways. A brass brush can be used on jets to remove stubborn debris without scratching the metal. The dusty workbench was a graveyard of brass
The is a round-slide, constant velocity (CV) carburetor commonly found on mid-sized 150cc 4-stroke engines, such as those in GY6-equipped vehicles and Yerf-Dog utility carts. but over time