What is the butterfly on a carburetor?

What is the butterfly on a carburetor?

Butterfly is a part of carburetor which is basically a flat circular plate that pivots along its center line. It is connected mechanically to the accelerator pedal via the throttle cable. CNG then enters into the inner parts of the carburetor, while it is constantly controlled by the Butterfly Valve..

How do you adjust the carburetor on a Honda ATV?

Listen carefully to the engine and twist the idle adjustment screw slowly counterclockwise. You should hear the engine speed begin to fall. Continue twisting the screw counterclockwise until you hear the engine begin to hiccup or pop. When this occurs, twist the screw a 1/2 turn clockwise.

How are the carbs on a Honda CB750 numbered?

The carbs are numbered the same way as the cylinders on the bike – 1 through 4 left to right as you sit on the bike. The fronts of the carbs have the silver-colored throttle plates (butterflies), and the rear of the carbs have the brass-colored choke plates. The round tops are called caps and the square bottoms are called bowls. Getting Started

What kind of carburetor does a Honda motorcycle use?

Honda used two basic types of carburetors, CV and slide both made by the Keihin company. The CV type, Constant Velocity or Constant Vacuum, uses pressure to raise the throttle slide where a cable is used in the slide model.

What to do with a Honda dohc-4 carb?

Place the 2 choke plates in the small parts tray for later cleaning. Slide the choke shaft out and put with the other parts in the small-parts tray. Pull the 3 & 4 carbs apart and remove the fuel rail and accel pump tubes as well as the vent rubber tube.

What are the choke plates on a Honda CB750?

The fronts of the carbs have the silver-colored throttle plates (butterflies), and the rear of the carbs have the brass-colored choke plates. The round tops are called caps and the square bottoms are called bowls. Getting Started

The carbs are numbered the same way as the cylinders on the bike – 1 through 4 left to right as you sit on the bike. The fronts of the carbs have the silver-colored throttle plates (butterflies), and the rear of the carbs have the brass-colored choke plates. The round tops are called caps and the square bottoms are called bowls. Getting Started

What are the carbs on a Honda dohc-4 called?

The carbs are numbered the same way as the cylinders on the bike – 1 through 4 left to right as you sit on the bike. The fronts of the carbs have the silver-colored throttle plates (butterflies), and the rear of the carbs have the brass-colored choke plates. The round tops are called caps and the square bottoms are called bowls.

The fronts of the carbs have the silver-colored throttle plates (butterflies), and the rear of the carbs have the brass-colored choke plates. The round tops are called caps and the square bottoms are called bowls. Getting Started

Can a Honda dohc-4 CB750 be rebuilt?

The purpose of this booklet is to de-mystify the 4-ganged carburetor banks used on the ’79-’83 Honda DOHCs (750cc – 1100cc). Having some basic tools, plus a few inexpensive specialty tools, a modicum of mechanical capability and common sense – you can tear down, clean and rebuild your carbs in a short weekend.