Yup, it works, just make sure to get the engine warm to make the job not take all day.
These guys works great
http://www.iboats.com/Shurflo-Flex-V...view_id.259115
And then you can go with a vac operated one, they make small ones but I can't seem to find a link.
http://www.northerntool.com/shop/too...ctors-_-109088
That style works great for cold oil when you can't run the engine, IE after winterization etc cause you can just hook it up and leave it without fear of burning up the electric pump.