imo if you dont wanna do the job,,,,,,,, not cause it takes longer but cause its to much bother,,,,,,,,,, then be honest and say you wont do it
NO because if they wish to go ahead and choose to get you to do the job for them, because they are happy with the price you quote then everyones a winner... you get a reesult financially they get their clutch replaced at a price they agree to and are happy with