AC Ace Workshop Manuals
If you need to perform fixes on your own AC Ace then it is usually a great idea to have access to a Workshop Manual to keep just for a reference in the event that you need to know tips to remove a certain component including Clutch and install it again the right way.
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AC Ace Workshop Manuals can provide particular diagnostic guidelines for your car so if something is playing up it can help you ascertain what the issue is and the way to resolve it. You can then assess if you can do this by yourself or if ever the job is just too big you could make a booking for your Ace into a decent car garage.