Originally Posted by bayview
Installing an oil drain pump to both the engine and genny makes oil change a clean simple process. The pump will run in reverse to fill them as well.
Yup...Used mine for the first time the other day. Takes awhile to pump 11 quarts out of the Volvo through the dipstick tube, but generally pretty painless. I used high temp 1/4" Nylon tube with a Push-lock fitting to my Pump suction hose...