Motorcycle is one of the practical devices that many people use today to move around in cities instead of cars. Among the practical parts and one of the most important spare parts of a car or motorcycle is its spark plug. In fact, the spark plug plays an essential role in the performance of the engine, and you should always pay attention to the blackening of the motorcycle spark plug because it is a sign of its failure, and the sooting of the motorcycle spark plug will cause an electric spark to explode and start the engine.
Learn more about motorcycle candles:
A motorcycle spark plug is a part whose task is to create a spark through a large potential difference created by a coil that is transferred to it by a wire. The created spark causes combustion inside the cylinder, so the correct operation of this part has a significant effect on the engine's performance.
The motorcycle spark plug is the main factor of ignition and combustion production. Sparking at the spark plug causes electromagnetic noise. To reduce this noise, resistant candles are used. This resistance is covered in the lower part of the central electrode. The value of this resistance varies between 5 and 8 kilo ohms depending on the type of spark plug. The distance between the electrodes is usually 8. It is up to one millimeter. The best temperature performance for candles is around 450 to 800 degrees Celsius. The useful function of spark plugs in injection cars is 16,000 km.
Motorcycle Pile Components:
Motorcycle spark plug consists of seven parts:
- Ceramic or porcelain insulation
- Spark plug body
- Connecting base
- Negative electrode< br>- positive electrode
- gap or distance between two electrodes
- spark plug terminal

What is the reason for motorcycle candles black?
In general, when the electrodes of the spark plug along with the insulating opening and the shell of the spark plug become velvety black due to soot deposits, the spark plug is said to be blackened.
The reasons for turning a motorcycle candle head include:
- The cause of blackened motorcycle spark plugs due to fuel injector leakage
- The cause of blackened motorcycle spark plugs due to improper adjustment of the spark plugs
- The cause of blackened motorcycle spark plugs due to the use of cold spark plugs
- The reason for the blackness of the motorcycle spark plug is due to the low quality of lead-free gasoline or the use of non-standard supplements causes the spark plug to have this problem. as a result of which the ratio of air to fuel decreases.
- The reason for the blackness of the motorcycle spark plug is due to the lack of adjustment of the fuel, i.e. the ratio of air and gasoline is not suitable, these soots cover the spark plug.
- The reason for sooting Motorcycle spark plugs due to excessive fuel injection into the cylinder
- The reason for sooting of motorcycle spark plugs is due to thick fuel and air mixture
- The reason for blackening of motorcycle spark plugs is due to the presence of a faulty ignition system


