If you need to conduct maintenance to your CH Racing CH 501 Basic then it is usually recommended to have access to a Workshop Manual to keep just for reference in case that you need to know how you can take off a specific part for example Clutch and match it again efficiently.
CH Racing CH 501 Basic Workshop Manuals gives you special diagnostic facts for your car therefore if something is faulty it will help you figure out what the situation is and ways to resolve it. You will be able to analyse if you can do this by yourself or in the event the job is just too big you can actually book your CH 501 Basic into a decent car garage.
CH Racing CH 501 Basic manual