1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 292Get this manual
TILT RAM REMOVALPOWER TRIM SYSTEM REMOVED FROM OUTBOARD
Disassembly
1Secure tilt ram in soft jawed viseRemove tilt rod and cap
CAUTION
Insure Trim System Is Depressurized Prior To Tilt Ram Removal1Remove cross pin
91-74951
aCross Pin (Remove as shown)
51364 51366Cap (Turn counterclockwise to remove)Spanner Wrench (91-74951)Tilt RodPull to remove