![]() ![]() ![]() Perform the jetting in the order given below. The following is a guideline for jetting Keihin carburetors. When you clean the carbs, you should take out all the jets and thoroughly clean them. CRS General: CR Special Racing Carburetors. Carburetor Jetting & Tuning Page of Information. Keihin Cv Carburetor Operation Keihin Carburetors Honda Keihin Carburetor Identification Created Date: 4:50:48 PM. Carburetor adjustment Basic information about the original carburetor setting The. No Change or Fluctuation with Adjustments – Clogged slow-jet circuits – Clogged transfer ports – Clogged choke circuits – Clogged fuel screw or air jet passages Time to clean that carburetor. Keihin Cr Special Carburetor Tuning Manual Transfer admin. SO, let’s go over some possible outcomes and common problems. Whether you have just swapped in a new jet kit to get more power or you are simply adding some bolt-on upgrades to increase performance, this rule does not change. Ideally, you want your mixture adjustments to be close to the spec setting (2.5 – 3 turns out). Knowing how the fuel and air mixture screws impact the air/fuel mixture will help you diagnose what’s going on. For example, let’s say you are adjusting a pilot (fuel) screw. You turn it all the way out from its initial setting to find out that nothing changes or that it only changes when the mixture screw is turned all the way until it bottoms out. Fuel screw), the results of making these changes can tell you a lot about the health of your idle circuit system inside the carburetor. ![]()
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