If you want to do adjustments on your own CZ 350 Twin then it is usually a good idea to have a Workshop Manual to keep just for a reference in case that you want to know methods to take off a particular component for example the Gearbox and match it again efficiently.
CZ 350 Twin Workshop Manuals offers you unique diagnostic wisdom with regards to your vehicle so if something is not working it helps you find out what the situation is and some ways to correct it. You can then evaluate if this can be done on your own or in the event the job is just too big you can actually make a booking for your 350 Twin in with a decent friendly mechanic.
CZ 350 Twin manual