Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 245Get this manual
3Apply 2-4-C Marine Lubricant (92-9001 SA 12) to surface of upper pivot pin, pivot hole and shock rod hole4Position trim into position and drive pivot pin into swivel bracket and through shock rod until pivot pin is flush with swivel bracketDrive trilobe pin into its hole until seated 6Check manual release cam adjustmentCam