If you need to accomplish adjustments to your AJP PR4 Enduro then it is usually a good idea to possess a Workshop Manual for personal reference if perhaps you need to know tips on how to take off a specific part for example the Wheel Bearing and match it again successfully.
AJP PR4 Enduro Workshop Manuals are able to offer particular diagnostic information on your car therefore if something is broken it will help you find out what the problem is and ways to fix it. You can then evaluate if this can be achieved yourself or in the event the job is too big you can actually make a booking for your PR4 Enduro in to a decent friendly mechanic.
AJP PR4 Enduro manual