Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 242Get this manual

Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 242

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Pinion Gear and Drive Shaft IMPORTANT: If Initial inspection determines that drive shaftpinion gear and gearcase MAY BE returned to service, it Is recommended that aligning reference marks be made on