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The cause of the serious wear of the motorcycle piston
Apr 02, 2018

The cause of the serious wear of the motorcycle piston dues to the engine oil. Generally speaking, it divides into 3 parts:

  1. lack of engine oil;

  2. bad quality of engine oil;

  3. impurity in engine oil;

  4. breakdown of seal on valve;

  5. long time no maintaining;

  6. breakdown of air filter;