If you want to conduct repairs on your Adly Noble 125 then it will always be recommended to own a Workshop Manual to keep just for a reference in case that you need to know how to take out a certain component such as the Clutch and match it again in the correct way.
Adly Noble 125 Workshop Manuals will provide you with certain diagnostic facts for your car so if something is not working it helps you identify what the issue is and methods to repair it. You will be able to decide if this can be done yourself or if the job is too big it is possible to make a booking for your Noble 125 into a nearby friendly mechanic.
Adly Noble 125 manual