Quick Answer: How Do I Identify My Keihin Carburetor?

Are all Keihin carb jets the same?

Yes, the jets are interchangable, IF it is the same series of carb. Scroll down to the blue links and find the carb that matches your carb.

Who makes Keihin carburetor?

The Keihin Corporation (株式会社ケーヒン, Kabushiki-gaisha Keihin) was founded December 19, 1956, and maintains its head office in Shinjuku Ward, Tokyo, Japan. It produces carburetors and fuel injection, and is a major supplier to Honda. Honda owns nearly half of the company shares.

Is Keihin better than Mikuni?

Registered. IMO Keihin is the best carb you can get for any 2 stroke that runs on gas. I noticed more top end from the keihin over the Mikuni. Plus they are much easier to jet.

What is an FCR carburetor?

Keihin FCR Carburetors are acknowledged as the leading carburetors in 4-stroke motorcycle racing thanks to their precise metering high flow, flat slide throttle design and adjustable accelerator pump. The Carb comes ready to bolt onto the bike’s stock airbox and intake manifold.

Can you drill out carb jets?

By drilling out your stock main jet to larger sizes you will be able to narrow down what jet size your carburetor needs. You will need a numbered drill bit set. If it’s lean and you need to increase the size of your main jet, drill the jet out with the next size larger drill bit, which in this case is the #60 bit.

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How do I know what size carb jet I have?

Jets are threaded and have a small orifice through their center that varies based on the size of the jet. For example, a jet may be stamped (on its head) with the number 30. This indicates that the jet’s size is 30 mm.

Are Keihin carburetors good?

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.

What does PWK carburetor mean?

PWK Features: Chromed semi-flat (D) throttle valve for excellent response and more flow at high RPM. Throttle bores sized to give maximum power. PWK Air Strikers: Directs air to main nozzle for improved signal and throttle response.

What does the starter jet do in a carburetor?

The starter jet controls the circuit that is in play when the choke is on. In other words, this regulates the amount of fuel that flows to the choke (enrichener) circuit.

How do you adjust a Keihin carburetor?

Start turning air screw counter clock wise, ¼ turn at a time until you have reached 2 ¾ turns out. Between 1 ¼ and 2 ¼ turns, your engine should have reached its highest RPM maintaining a steady throttle. Adjust air screw again between 1 ¼ and 2 ¼ until you have determined highest RPM.

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