Engine oil is a necessary thing for a bike and it increase the engine life and lubricate the engine parts, and the engine cover is connected to each other with a gas kit, if engine oil is leaked from a certain part of engine then it might cause a major issue, because your engine oil capacity will decrease soon and also engine friction increase and cause engine damaged, today we will discuss about those point where engine oil can be leaked.
Gas kit: Engine cover connected to each other with a gas kit, and it protect engine from oil leakage, but if the gas kit is damaged then it will not able to protect and there might be chance to get oil leakage, and it is a major issue, because engine oil capacity will decrease soon and engine life will be down, and the solution is replace the gas kit with a new one for better result.
Drain bolt: sometimes we forget to check our drain bolt properly if it get loose or not, in most of the cases engine oil leakage from drain bolt causes a serious issue, most of the time can get heavy damage and engine can be sized, check drain bolt properly whenever you change engine oil.
Engine head: well this is the same problem as the gas kit issue, but in a different way, this time engine oil leaked a little bit slowly, but this can cause also the same problem, and the solution is also the same, replace the gas kit.
Front chain sprocket side: this can be also the same problem as gas kit, so the solution is to go for a technician and replace with new one.
Silencer: most of the time engine oil leakage from the silencer is because of the ring piston and others engine parts got damaged, you might also notice some smoke from the silencer, replace engine parts as soon as possible because continuously riding in this condition can increase damage and your riding experience will also effected.
So these are the point where engine oil can be leaked, follow those tips for better solution and notice all those thing properly.