Mercury Mariner Outboard 40/50/55/60 2-stroke Service Manual, Page 459Get this manual

Mercury Mariner Outboard 40/50/55/60 2-stroke Service Manual, Page 459

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Upper Drive Shaft Bearing 1 Replace upper drive shaft bearing and sleeve if either are rust stained, or if bearing will not roll freelyRemove bearing and then sleeve using Puller Assembly (91-83165M)