If you need to accomplish fixes on your Linhai 90 PY then it will always be recommended to possess a Workshop Manual to keep just for a guide should you need to know the right way to take out a particular component for example Gearbox and fit it again successfully.
Linhai 90 PY Workshop Manuals provide you with specified diagnostic details for the car or truck therefore if something is faulty it helps you determine what the problem is and the way to correct it. After that you can decide if this can be achieved on your own or if ever the job is simply too big you can make a booking for your 90 PY into a suitable friendly mechanic.
Linhai 90 PY manual