If the motorcycle stalls when it heats up, this is an obvious sign that it has overheating problems. This is not a situation that should be underestimated, since if you do not fix it as soon as possible, your motorcycle could suffer some serious engine damage.


Why does the motorcycle stop when it gets hot?

To understand why a motorcycle stalls when it warms up, it is important to be clear about the concept of overheating.

In simple terms, overheating consists of an increase in motor temperature that exceeds the normal ranges defined by the manufacturer. These temperature ranges are not the same in all engines, as some have more demanding temperature requirements than others. What tends to influence this excessive heating the most are aspects such as the engine cycle and its power.

It is worth mentioning that the cooling systems of the engines are also very varied. At present it is possible to find the following three systems: liquid, natural and forced air cooling.

Solutions for a motorcycle that heats up and shuts down

If your motorcycle stalls when it heats up, the following recommendations can help you solve the problem. Keep reading!

Clean engine dirt



It is likely that, if your motorcycle has air cooling, the dirt in the engine is the cause of overheating, since these types of motorcycles are the ones that most commonly have problems due to their dirt.

This class of engines is built with a cooling system based on the fact that the outside air flows through the grooves that these motorcycles have in the engine. This can be a problem when it is dirty, as the grooves could be clogged, making it difficult to cool.

Generally, mud is the element that most obstructs the ventilation slots of the motor. In addition to overheating, the loss of power is another sign that your motorcycle could be suffering from this problem.

The solution is to clean the motor vents with a brush. If a lot of dirt is detected, the engine will need a complete wash. It is also advisable to clean the engine when traveling in humid areas or during rainy days.

Wait for the motorcycle to adapt to recurring use

It may sound like a weird solution, but the truth is that overheating on brand new bikes is often due to internal engine parts not yet engaged in use. If you notice a certain burning smell, this is probably the reason why the engine is overheating.

To solve this problem, it is not enough to use the motorcycle for a sufficient time, but it is also advisable to exclusively use the oil recommended by the manufacturer. With this, the motorcycle will successfully overcome the engine break-in period.

It is also recommended not to drive above 60 kilometers per hour and to avoid taking a companion. This will no longer be necessary when the engine has settled and problems are resolved.

Adjust the valves

It is common for conventional motorcycles to have two-valve engines, one that allows air and gasoline to enter the combustion chamber and another responsible for the expulsion of exhaust gases out of the engine.

When these valves are improperly adjusted, the engine can overheat to the point where it shuts down and the motorcycle cannot start. If this is the problem, the solution is as simple as properly adjusting and calibrating the valves.

Although it is something simple, it requires a lot of patience, so it is recommended to go to a mechanic to solve the problem.

Use another oil

Another reason why a motorcycle could turn off suddenly when it warms up is the use of a lubricant that is not suitable for the engine. If the oil inside the engine is not adequate, it could be unable to properly lubricate the internal components and cause the motorcycle to overheat.

This problem is more important than it seems. The constant friction of the parts greatly increases the temperature and, in the most severe cases, these components could melt due to the heat.

The solution is to apply the correct oil, but deciding which is the most recommended in each case can be a bit complicated. Oil compatibility depends on factors such as engine type, mileage, and year. Selecting the right oil can not only prevent the motorcycle from overheating and stalling, it can also help extend the life of the engine.

In conclusion, the causes behind the problems of overheating of your motorcycle are very varied, but the good news is that they do not usually have a difficult solution.

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