Mikuni Bs25 | Carburetor Diagram

Regular maintenance and repair are essential to ensure the optimal performance and longevity of the Mikuni BS25 carburetor. Here are some tips:

The Mikuni BS25 carburetor diagram typically includes the following components: mikuni bs25 carburetor diagram

Mikuni BS25 is a Constant Velocity (CV) carburetor commonly found on 125cc to 150cc 4-stroke engines, such as the GY6 series used in various scooters and ATVs. Because it is a CV-style carburetor, it uses engine vacuum to lift a diaphragm and slide rather than a direct mechanical cable connection. Mikuni BS25 Components Breakdown Regular maintenance and repair are essential to ensure

Intake side inner diameter: 25mm. Compatible with GY6 150cc 4 stroke. Fuel drain comes out at 90 degree angle. Fits 150cc engines. VMC Chinese Parts Mikuni BS25 Components Breakdown Intake side inner diameter:

The float rises with fuel level, closing the needle valve at the preset height (typically 15–17mm measured from bowl mating surface to float top).