Mercury Mariner Outboard 40/50/55/60 2-stroke Service Manual, Page 403Get this manual

Mercury Mariner Outboard 40/50/55/60 2-stroke Service Manual, Page 403

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Gear Housing Pressure Test 1 Remove vent plug and install pressure test gaugeTighten securely
Do not use automotive grease in the gear housingUse only Quicksilver Gear Lube1 Remove any gasket ma