If you need to execute fixes on your own Lem LX 4 then it will always be a good idea to possess a Workshop Manual to keep just for a reference if perhaps you want to know simple methods to strip off a certain component such as the Drive Shaft and install it again in the correct manner.
Lem LX 4 Workshop Manuals are able to offer specific diagnostic wisdom for the car therefore if something is broken it can help you work out what the issue is and the way to correct it. Then you are able to analyse if you can do this yourself or if ever the job is simply too big you could make a booking for your LX 4 in to a suitable repair garage.
Lem LX 4 manual