Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 24Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 24

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MAINTENANCE
2 Unscrew old filter by turning the filter cou nterclockwise3 Clean the mounting baseApply film of clean oil to filter gasketDo not use greaseScrew new filter on until gasket contact