Please read my spark plugs. Pictures. Harley Davidson Forums
How To Read Spark Plugs For Rich Or Lean. Too rich, too lean and optimal. Most mechanics and diyers do not know you can tell when the engine is running hot or lean by reading the spark plugs.
Please read my spark plugs. Pictures. Harley Davidson Forums
Web learning how to read the condition of a spark plug, can be a valuable tuning aid. Looking at the ground strap and the tip of the porcelain insulator, you can quickly see the results of knock or timing adjustments before having to. Web in general, a light tan/gray color tells you that the spark plug is operating at optimum temperature and that the engine is in good condition. How to read a spark plug. To be safe, leave it at a full turn of light soot color. Are you unsure of how to interpret the color on the spark plug? How do you read a lean or rich spark plug? Web your motorcycle’s spark plugs can be very useful to diagnose running conditions in your engine. Here’s some quick references to reading a motorcycle spark plug: The engine probably runs too rich.
That means nothing goes wrong, and your engine is operating well. For gasoline fuels, porcelain color is a good indicator of a rich or lean mixture as well as tuning needs from air density changes. For alcohol fuels, however, porcelain color is not a good tuning indicator for different mixtures or different air densities. How do you read a lean or rich spark plug? Here’s some quick references to reading a motorcycle spark plug: Web in general, a light tan/gray color tells you that the spark plug is operating at optimum temperature and that the engine is in good condition. Usually, just by examining, the spark plugs. So, a quick inspection can not only tell you, if it’s time for spark plug replacement. How to read a spark plug. We can organize the carburetor setup into three categories: This can be caused by a dirty air filter, excessive driving at low speeds, too rich of a fuel/air mixture or idling your vehicle for too long.
