1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 254Get this manual

2Clamp tilt rod in soft jawed vise, as shownRemove o-ringHeat rod with Torch Lamp (91-63209 or 91-74042)Using spanner wrench (91-74951), remove rod end by turning rod end in direction shown 4Slide cap off from rod

91-749 51 HEAT THIS AREA

51376Cap

5Remove roll pin using punch and hammer51337

Remove check valve assembly
51340O-ringRod EndTurn in Counterclockwise Direction
aRoll PinCheck Valve Assembly

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