If you want to undertake maintenance tasks on your Malaguti Grizzly 12 then it is always a good idea to have a Workshop Manual for reference just in case you want to know tips to take out a specific component like the Drive Shaft and fit it again accurately.
Malaguti Grizzly 12 Workshop Manuals provides special diagnostic guidelines with regards to your car or truck so if something is playing up it helps you figure out what the problem is and how you can repair it. After that you can evaluate if you can do this on your own or if the job is too big you could make a reservation for your Grizzly 12 in to a decent garage.
Malaguti Grizzly 12 manual