Now pull the white float, and float needle out. If you carb still doesn't work after all this it may be time to retire that carb for the weekend and send it off to an expert.Carb Cleaning - Cleaning Comer carb is a simple 10 minute task.įinally, you can remove the fuel inlet cap to expose the filter screen under it, and remove the filter screen. Remove your K&N Filter, loosen the carb retaining bolt, remove the two screws holding the black throttle cable/slider assembly to the top and remove the assembly. Remove the fuel line, then pull off the carb.
The other common reason that makes a carb not work is a bad float needle. The float needle can form a ridge after a while (like a month) and stop working correctly. This is a good item to replace regularly. Jet it properly - we'll discuss this in detail below, but make sure you have an appropriate jet for the conditions It is a good idea to take it apart and clean it before every important session like qualifying, heat races and finals. Have it secured - so many people forget to tighten the retaining bolt and the carb falls off. Don't be this tuner!If you have covered these basics then there really isn't much more you can do for the carb. If these basics are covered and it is acting funny there are a few things to look for. Tuning it consists of changing the jets and that is about it. You'll read all sorts of internet lore about tilting it one way or another, or spacing it off the engine on the manifold a quarter inch or so, etc.
Yamaha or KPV upper end rebuild & true crank assembly - 240.00 plus parts.Īnd I will cover all of these things in detail below: Here is what you do need to worry about. Kid Kart carbs and tuning tend to be the weakness of most teams.Dyno Tuning & break-in - 100.00 TAG 150.00. These basics should significantly improve the tuning you do throughout the weekend so your jetting is perfect for the main event.tuning the Idle Mixture Control Screw, if necessary, to perfect the idle. Bergfelt Racing Enterprises Kid Kart Page Kid Kart Tech Tip Tuning the SHA Dellorto Carburetor Found on Comer C-50 and C-51 Engines.It may be found that (with the High-Speed Needle Valve now set for optimum full-throttle performance) hovering will reveal symptoms of slightly lean running at medium speeds. No single tuning variable makes more difference in the performance of the Comer C-50 and C-51 engine than getting the carburetor tuned just right. Actually that’s true for tuning just about any engine but especialcomer c50.
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