Use compressed air to blow through every orifice. Do not use wire or drill bits to clean jets, as this can enlarge the precision-drilled holes and ruin the tuning. 3. Critical Specifications
Before servicing, correct identification is crucial. The BDS26 is distinct from its siblings (BS26, PD26) due to its mounting angle and specific internal geometry. mikuni bds26 service manual
Lift the plastic float assembly straight up, catching the float needle valve (needle seat plunger) attached to the float tang. Use compressed air to blow through every orifice
The Mikuni BDS26 is a dual-venturi, downdraft constant velocity (CV) carburetor. It is most famously found on motorcycles like the Yamaha Virago XV250 and various standard cruisers from the 1990s and 2000s. The Mikuni BDS26 is a dual-venturi, downdraft constant
To service the (a Constant Velocity, or CV, carburetor), you should focus on thorough cleaning of the internal circuits and precise adjustment of the float height and idle mixture . This carburetor is commonly used in dual or bank configurations on motorcycles like the Hyosung GV250 and Yamaha XJ600 . Core Specifications Specification Bore Size Main Jet #90 (Front), #87.5 (Rear) Note: Can vary by model Pilot Jet Idle RPM 1,450 – 1,550 RPM Float Height