There should be an access hole in the left side of the belly pan inline with the hole with the 2 notches in the bottom you are referring to. Use a long extension and a 9/16 socket thru the hole in the side to open the "drain valve"
Tom
There should be an access hole in the left side of the belly pan inline with the hole with the 2 notches in the bottom you are referring to. Use a long extension and a 9/16 socket thru the hole in the side to open the "drain valve"
Tom