If you want to undertake maintenance for your Malaguti Grizzly 12 Cross then it is usually a good plan to have access to a Workshop Manual to keep just for personal reference in case you want to know proven methods to strip off a specific component for instance the Drive Shaft and match it again properly.
Malaguti Grizzly 12 Cross Workshop Manuals will give you specific diagnostic information with regards to your vehicle therefore if something is broken it will help you figure out what the problem is and tips on how to resolve it. After that you can analyse if you can do this yourself or in the event the job is too big you can book your Grizzly 12 Cross right into a local friendly mechanic.
Malaguti Grizzly 12 Cross manual