... I use pan snap ups and a floor jack to re install.
http://www.amazon.com/SNAP-UPS-Oil-Pan/dp/B0049XR9VM?tag=atomicindus08-20
Yikes, Well I have never done this as I have only owned my car for 2 weeks, but it seems as if lifting the motor out of the chassis then draining the oil is the simplest answer?