1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 237Get this manual

1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 237

GEAR HOUSING
18Replace drive shaft if the following exist: aSplines are twisted or wornbOil seal surface is grooved19Using screw driver or punch, carefully remove (and discard) seals from pump base

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