They will charge you through the arse for it, but they shouldn't.
It is tricky, but if a couple of non-professionals can take the dump off in about 2-2.5hrs without a hoist, I am sure a pro could get it done in under 2hrs.
(and no, it is definitely NOT an engine out deal - I think I forgot to answer that q in your pm, sorry)
Dale, you definitely do NOT want to do exactly what Craig has done, mate.