Why does the motorcycle engine overheat severely and lose power?
2 Answers
Generally, it is due to insufficient maintenance of the motorcycle. You can go to a 4S shop to clean the carburetor. The following is a detailed introduction about the carburetor: 1. Function: The carburetor is a mechanical device that mixes a certain proportion of gasoline and air under the vacuum generated by the engine's operation. 2. Composition: The carburetor includes a starting device, idle device, medium load device, full load device, and acceleration device. The carburetor automatically matches the corresponding concentration and outputs the corresponding amount of mixed gas according to the different working state requirements of the engine. In order to make the mixed gas more uniform, the carburetor also has the effect of atomizing the fuel to ensure the normal operation of the machine.
I've seen this issue with motorcycle engines overheating and losing power many times, and it's mostly due to problems with the cooling system. For example, the radiator might be clogged with dust or the fan isn't working, preventing effective heat dissipation, which naturally causes the engine to overheat. Insufficient lubrication is another common culprit; aged or insufficient engine oil increases friction, leading to both temperature rise and power loss. A dirty air filter restricts airflow, causing incomplete combustion and reduced efficiency, making the bike sluggish and overheated. Prolonged high-speed riding or excessive load also puts extra strain on the engine. I recommend regularly checking the coolant level and oil condition, and cleaning the air filter. These simple maintenance steps can prevent most issues, ensuring both riding safety and cost-effectiveness.