If you want to perform repairs to your PGO BuBu 100 then it will always be recommended to have a Workshop Manual to use as reference in the event you want to know the way to take off a particular part for example the Exhaust and install it again safely.
PGO BuBu 100 Workshop Manuals provides targeted diagnostic info on your car or truck so if something is wrong it will help you identify what the situation is and easy methods to resolve it. You can then evaluate if you can do this by yourself or that the job is just too big you are able to make a booking for your BuBu 100 in with a suitable repair garage.
PGO BuBu 100 manual