People who do not understand about light service and motorcycle treatment will bring their motorcycle to a garage immadiately. It is because proper way is needed to do light service and motorcycle treatment. If they do it themselves and create miss-overhauled, more problems will appear which costs more expense. Therefore, existence of light service and treatment simulation will be very useful for people who do not have knowledge about light service and treatment for motorcycle. After figuring out the problem, the aim of this research are developing light service application, giving information about motorcycle treatment for android user, gaining more knowledge about light service and motorcycle treatment, and giving experience for light service without break open the motorcycle. The result shows that their knowledge and ability about motorcycle component and how to do light service improves after using Garasiku application. It has been proved by significance 2-tailed (p) from test result Paired T test in the amount of 0,001 means that there are factual differences between before and after using Garasiku application.