Is this what you're looking for?
https://www.pelicanparts.com/More_Info/1100720038.htm?pn=110-072-00-38-M22

RealOEM has an exploded view of various throttle linkages:
https://nemigaparts.com/cat_spares/epc/mercedes/1/m/110985/032/07/001/?chasis=11602468N

__________________
Current stable:
1995 E320 157K (Nancy)
1983 500SL 125K (SLoL)

Gone but not forgotten:
1986 300SDL (RIP)
1991 350SD
1991 560SEL
1990 560SEL
1986 500SEL Euro (Rusted to nothing at 47K!)

Gone and wanting to forget:
1985 524TD 167K (TotalDumpster™) [Definitely NOT a Benz]