Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 136Get this manual

Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 136

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CYLINDER BLOCK AND CRANKCASE
cGasket
3 Use puller 91- 83165M to remove seals from the oil seal housing91-83165M

aOil SealSpacer
Page 48-14
90-857138 JANUARY 1999