Mikuni Bs34 Carburetor Manual

Mikuni Motorcycle Carburetor Theory 101. Motorcycle carburetors look very complex, but with a little theory, you can tune your bike for maximum performance. All carburetors work under the basic principle of atmospheric pressure. Atmospheric pressure is a powerful force which exerts pressure on everything. Mikuni Carburetor Tuning Manual from Sudco. 92 page manual includes exploded parts views, parts listings and optional parts. Guides you through tuning.

• Install the top cover and check for smooth operation. • A smoothly moving slide is need ed as only a very light return spring returns the slide. • A small hole in the throttle slide is what allows the venturi vacuum to operate the slide. This constant velocity carburetor prevents stalling and gives smoother running than other direct acting carburetors.

Trainz 2012 rusifikator. • Some folks want to use Super Glue adhesive on the slide, and this will not harm anything, but be sure not to get adhesive on the sides of the slide. ( This prevents rotation or removal. ) Note: Never use carb cleaner or compressed air.

• BS38 carbs use 77mm diaphragms • BS34 carbs use 73mm diaphragms • BS34SS carbs use 70 mm diaphragms.