1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 338Get this manual
Quality of the image is intentionally reduced!
4 Using suitable punch, drive lower pivot pin into clamp bracket and trim cylinder assembly until pivot pin is flush with outside surface 6 Apply 2-4-C wTeflon (92-825407A12) to surface of upper pivot