Why does the motorcycle stall and fail to start when it overheats?

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It may be caused by reasons such as insufficient piston ring side clearance, excessively small clearance between the valve and valve guide, insufficient cylinder clearance, or insufficient axial clearance of the crankshaft. Below is relevant information about motorcycles: Introduction: A motorcycle is a two-wheeled or three-wheeled vehicle driven by a gasoline engine, steered by handlebars to control the front wheel. It is lightweight, flexible, fast, and widely used for patrol, passenger and cargo transportation, as well as a sports equipment. Categories: Taking Japan as an example, motorcycles are referred to as "two-wheelers" and are divided into three categories: small ordinary automatic two-wheelers, ordinary automatic two-wheelers, and large ordinary automatic two-wheelers. In Taiwan, they are categorized as light motorcycles, heavy motorcycles, and large heavy motorcycles. Light motorcycles refer to those with an engine displacement of 50cc, heavy motorcycles refer to those with an engine displacement below 250cc, and large heavy motorcycles refer to those with an engine displacement above 250cc.