How To Adjust Mikuni Carb Choke. Harley ‘s cable is stiff and can fail to fully seat in the elbow. If the idle speed does not change, you’re done.
Adjusting the carb idle screws and air mix screws on both carburetors to keep them in sync in and in factory specs. Accelerate through the gears until the throttle is at full throttle (a slight uphill is the best place for this). Instruction manual for mikuni vm26 carburetor kit.
• install the mikuni spring and plunger on the harley choke cable. Turning the pilot jet to the right lessens the amount of fuel entering the carburetor; Once the engine is warm, turn the air/fuel mixture screw clockwise 1/4 turn and see if the engine picks up rpm's.
Harley ‘s cable is stiff and can fail to fully seat in the elbow. Best way to start is going through all your adjustments. Try screwing your jet screws all the way in and about 1 and a half turns out.
The adjustment is on the carburator,where the choke cable goes into the choke well. Gradually push the lever back. If the idle speed does not change, you’re done.
The pilot jet regulates the amount of fuel entering the carburetor. Here is a short video showing all the detail on how i freed a stuck enricher/choke plunger on an ozark 250 with mikuni bs29 carburetor. This manual is intended as a guide for users of mikuni carburetors who want to learn the adjusting method to the best performance from our products.
When you lift the lever, it lifts the plunger so the enrichment circuit will deliver fuel. If the idle speed goes up, repeat the previous process. If you can adjust one end or the other so that there is just a little slack in the lever, that will ensure the plunger bottoms when the choke is off.