http://www.peachparts.com/Wikka/W124Radiator

Different chassis but same idea.

Easy job, but kind of messy. Might as well flush coolant at the same time.

Block drain is on the passenger side of the engine.

__________________
'90 300SE 298k
-300K and it gets put into retirement.
'80 300D 255k Purchased new by family in 1980.

Had a:
1973 220 (gas)
1980 300SD
1992 400E