I get it now. Thanks for the explanation. I do have a MityVac that I will try to use. The tip about the vacuum pump from Harbor Freight might come in handy if the MityVac doesn't have enough volume.

__________________
1993 W124 300D 2.5L Turbo, OM602.962
2000 Chevrolet Cavalier, 2.4L DOHC
2002 Ford Explorer, 4.0L SOHC
2005 Toyota Prius, 1.5L

http://www.fuelly.com/sig-us/40601.png