Portable - Mikuni Bs26 Carburetor Manual Verified

Suzuki GS125, GN125, and Burgman 125/150

The Mikuni BS26 is a Constant Velocity (CV) carburetor commonly found on small-displacement motorcycles like the . Verified manual data emphasizes that the carburetor operates through five overlapping metering systems—pilot, throttle valve, needle jet/needle, main jet, and choke—which primarily regulate performance between 1,750 and 4,500 RPM. Core Specifications & Tuning Data

verified manual

Elias had spent nights scouring forums, dodging dead links and conflicting advice. He needed the . He wasn’t looking for a generic guide; he needed the exact float height and the precise air/fuel mixture screw baseline—typically 1.5 to 2 turns out for this series.

The information provided in this manual has been verified and validated through various sources, including:

Wet Method

: Use the Clear Tube Method by attaching a transparent hose to the drain nipple and holding it up against the carb body. Fuel should sit 1–2 mm below the gasket surface on most general applications. 🧰 Rebuild & Maintenance

The Mikuni BS26 carburetor is a vacuum-piston carburetor designed to provide a precise air-fuel mixture to the engine. It features a simple and rugged design, making it easy to maintain and repair. The BS26 carburetor is commonly used in motorcycles, scooters, and ATVs, but it can also be found in other applications such as go-karts and mini-bikes.