If you have to perform adjustments to your Linhai 90 PY then it is always a good plan to own a Workshop Manual to use as a guide if perhaps you need to know easy methods to strip off a particular component including Exhaust and fit it again in the right way.
Linhai 90 PY Workshop Manuals offers you unique diagnostic guidelines for your car therefore if something is not working it will help you identify what the issue is and how to make it better. You can then determine if this can be done by yourself or in case the job is simply too big you are able to make a reservation for your 90 PY into a trusted friendly mechanic.
Linhai 90 PY manual