1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 222Get this manual
Installation 1Remove anode plateLubricate retaining pin with Quicksilver 2-4-C wTeflonPlace shock absorber into lower mount bracket, as shown, and install retaining pin so that groove aligns with hole
3Reinstall shock absorber assembly between clamp brackets and secure shock assembly to clamp brackets with bolts and lockwashers (3 each clamp bracket)Torque bolts to 30 lbft(40.7 Nm)
17255 Anode Plate Retaining Pin Groove Cross Pin Hole