If you need to do maintenance on your own Moto Morini 501 Excalibur then it will always be a great idea to own a Workshop Manual for a guide in the event that you want to know the right way to take out a certain component for example the Wheel and install it again in the correct manner.
Moto Morini 501 Excalibur Workshop Manuals provides precise diagnostic guides on your car so if something is playing up it helps you find out what the problem is and tips on how to correct it. After that you can determine if this can be done by yourself or if ever the job is simply too big you can still make a reservation for your 501 Excalibur right into a decent friendly mechanic.
Moto Morini 501 Excalibur manual