If you want to conduct maintenance on your Ural M 67 6 then it is always a great idea to have access to a Workshop Manual to use as a reference in the event you want to know simple methods to take off a certain part such as the Clutch and match it again in the correct manner.
Ural M 67 6 Workshop Manuals will give you specified diagnostic guides with regards to your car so if something is wrong it will help you figure out what the problem is and how you can resolve it. After that you can analyse if you can do this on your own or if ever the job is too big you are able to book your M 67 6 into a suitable mechanic.
Ural M 67 6 manual