Sounds about right, now look on the other side for the match. On mine it took a pretty good poke to break out the crud plug, just kind of work a small screwdriver into/through it.
'73 280SEL 4.5 (9/72)- RIP
Only 8,173 units built from 5/71 thru 11/72
'02 CLK320 Cabriolet - wifey's mid-life crisis
2012 VW Jetta Sportwagon TDI...at least its a diesel
Non illegitemae carborundum.