If you need to accomplish fixes for your Sachs Bee 50 then it is always recommended to possess a Workshop Manual to use as personal reference in the event that you want to know simple methods to remove a particular component such as the Gearbox and install it again appropriately.
Sachs Bee 50 Workshop Manuals can offer you exact diagnostic guides with regards to your car therefore if something is playing up it helps you determine what the issue is and methods to resolve it. Then you are able to evaluate if this can be done yourself or if ever the job is too big you can still book your Bee 50 in to a suitable friendly mechanic.
Sachs Bee 50 manual