If you have to do adjustments on your Linhai MainStr 260 then it is always recommended to have access to a Workshop Manual to use as reference should you want to know the best way to take off a certain component for example the Gearbox and fit it again in the correct way.
Linhai MainStr 260 Workshop Manuals can provide certain diagnostic guidelines for your car so if something is wrong it can help you determine what the situation is and some ways to resolve it. After that you can evaluate if this can be achieved on your own or that the job is simply too big it is possible to make a booking for your MainStr 260 in to a trusted repair garage.
Linhai MainStr 260 manual