What is a PWK carburetor?

What is a PWK carburetor?

PWK General – PWK Carburetors Keihin PWK carburetors is the dominant carb on the factory motocross machines. Because of their great performance they come stock on a lot of the leading brand bikes. With these features you can take advantage of Keihin’s superior performance.

What is a CV carb on Harleys?

A CV carburetor (Constant Velocity) incorporates a vacuum operated slide that varies the venturi size within the carburetor, thus maintaining a constant velocity. The slide also holds a needle that when lifted by the opening slide varies the amount of atomized fuel delivered.

Why does my Harley backfire through the carb?

Excessively lean carburetor settings can contribute to backfiring. If the mixture is too lean, it may burn very slowly and unevenly. This condition, in turn, may result in burning mixture remaining in the cylinder until the beginning of the next intake stroke when it can ignite the incomming air/fuel mixture.

What carburetor does Harley use?

Modified Harley or Harley-based engines tend to fall into one of three categories: Modified stock — This engine typically has stock cylinder heads, a high flow air cleaner, high flow mufflers, perhaps a bolt-in cam and (Hopefully!) a Mikuni HSR42 carburettor.

Is Keihin a good carburetor?

There are plenty of Mikuni and Keihin carburetors in the market are not authentic. They’re not safe to use and will cause many problems to your bike. If you think you’ve made a purchase and you’re not sure if it’s a genuine carburetor, here are some tips that will help you to identify them.

Where is the idle screw on a Keihin carb?

in that it is located upstream of the throttle valve (slide) and meters air; turning it counter-clockwise leans the mixture off idle. Some carburetors have this screw located downstream of the throttle valve, in this case the screw meters fuel and opening this screw results in a richer mixture.

Are there any parts available for a Keihin CVK carburetor?

Keihin CVK carburetor parts and rebuild kits. On this page you will find all currently available parts for the Keihin CVK range carburetors. We are still very much expanding our parts offerings for these carburettors so please contact us by email if the part that you are looking for is not yet listed.

What is a cvk40 carb?

The CVK40 is technically a bleed type carb, with a variable venturi that’s controlled by constant velocity (CV). It’s also known as Constant Depression or Constant Vacuum. The 40 in the name represents a 40 mm venturi exit diameter. Wonder why ‘K’awasaki added the K…? Most carbs have a one piece needle jet.

What kind of carburetor does Kawasaki CVK 34 have?

New Carburetor For Kawasaki CVK 34 with manual choke plunger Product Description & Features: New CarburetorFor Kawasaki CVK 34 with manual choke plunger Brand: goodfind68 SHU.M-T Main Jet Kit Compatible for CVK PE PZ Keihin Carburetor CB CG Gy6 Motorcycle Engine Main Injectors Nozzle (#60#62#65#68#70) Product Description & Features: Compatible for

How do you use a CV carburetor?

The slide on a conventional carb is directly connected to the throttle cable. Twist the throttle grip and the slide is raised in the venturi. On a CV carb the throttle cable is connected to a butterfly valve that varies the volume through the venturi.