If you have to execute adjustments on your Moto Guzzi Jackal then it is always a good plan to own a Workshop Manual for a reference just in case you want to know ways to strip off a specific part much like the Exhaust and fit it again perfectly.
Moto Guzzi Jackal Workshop Manuals will give you unique diagnostic guides with regards to your automobile therefore if something is wrong it helps you work out what the problem is and some ways to fix it. You will be able to analyse if this can be achieved by yourself or if ever the job is just too big you are able to make a reservation for your Jackal in to a nearby mechanic.
Moto Guzzi Jackal manual