Why is my Mikuni carburetor leaking?
This is often caused by debris trapped between the float valve and valve seat or deformation of the float valve tip. The float valve should be inspected and cleaned, if the fuel leak continues after setting the fuel level via float height adjustments.
Where can I buy a Mikuni carburetor rebuild kit?
Mikuni Carburetor Rebuild Kits, Mikuni Parts, Mikuni Carburetors, + Mikuni Accessories & Tools available from a wide range of online sources collected all in one spot. Check-out the wide selection and discount prices.
What should float height be on Mikuni carburetor?
The exact method to reset your carburetor’s float height and fuel level will differ between motorcycle manufacturers and individual model types. This being said, most manufacturers specify a maximum fuel level between 10 to 25 mm below the float chamber’s mating surface.
Can a Mikuni carburetor leak gas from the vent?
While a Mikuni carburetor is reliable and generally requires little attention beyond regular cleaning, problems can and will occur. A fuel leak, starting from the carburetor’s vent tube, can be worrisome affair for many motorcyclists. In order to fix the problem, you need to understand what causes the leak in the first place.
How does the Tang work on a Mikuni?
Most Mikuni floats have a tang at the center of the bridge that is used to push the fuel valve upward into the valve seat, restricting the incoming flow of fuel. In some cases, the tang is adjustable to raise or lower the fuel level for performance tuning purposes. If the tang is moved upward, the fuel level is decreased and vice-versa.
What kind of carburetor does a Mikuni hsr45 use?
HSR45 Kits 45-2 1984 to 1999 1340 Big Twin Evo. Includes a 45 mm big bore carburetor, breather kit #KHS-020 and a 45mm flange. 45-3 1984 to 1999 1340 Big Twin Evo. Same as kit above without intake manifold. 45-4 1999 to present Twin Cam 88/95. Includes 45mm carb, breather kit #KHS-030, new manifold with MAPS location and 45mm flange.
How does the float work in a Mikuni carburetor?
Mikuni’s motorcycle-specific carburetors use a float-type fuel delivery system. The float is a hinged valve that literally floats on the fuel surface within the carburetor’s lower float chamber. As fuel is drawn into the carburetor jets, the fuel level decreases and lowers the float.
What kind of carburetor does a Mikuni Evo have?
Includes a 45 mm big bore carburetor, breather kit #KHS-020 and a 45mm flange. 45-3 1984 to 1999 1340 Big Twin Evo. Same as kit above without intake manifold. 45-4 1999 to present Twin Cam 88/95. Includes 45mm carb, breather kit #KHS-030, new manifold with MAPS location and 45mm flange. Big Twin Evo CA LegalKits
What kind of throttle cable does Mikuni use?
Mikuni HSR Series Carburetor Kits HSR Carbs use stock Harley-Davidson throttle cables. The latest 42/45/48mm smoothbore carburetors from Mikuni install quickly using the original stock throttle cables. The HSR flatslide carb delivers excellent throttle response and control.