I have the info for the '82 300SD. May or may not be useful.

30 (2 places) Red
P30 Green/White (light switch)
15 Red/Black (fuse box)
15R Red/Green (fuse box)
15X Red/yellow (fuse box)
50 Violet (preglow timer) and Violet/White (starter lockout switch) (2 wires)