1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 293Get this manual
IMPORTANT: Note Design and previousDesign tilt rod assembly replaces either tilt rod assembly Either design will fit as (replace) cylinder assembly completeDesign will NOT fit cylinder originally using Design tilt rod assemblyMemory Pistons for Design and differ also and must be used only on the cylinder the piston was removed from3Remove washer, check valve assemblies, and piston 4Remove end cap from tilt rod