Those shots look like they are right off the MB dealer's parts computer. Look exactly like the screen I see when the parts counter guys let me behind the counter to look for obscure stuff on the 4.5. Perhaps a computerized micro fiche.
'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.