For the W210, Bosch's drawings are fuzzy, but give you the basics. If you know to look carefully, they show the white plastic ends on the cabin filters facing upward. Not mentioned anywhere though.

They also don't mention how much of a pain it is to get the glovebox out.

__________________
John D

1999 E300 TurboDiesel
1970 280SE

"If you want to do what you want to do then you have to do what you have to do."