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    Evinrude 40 HP (1973) Pinion Gear Problem

    Hi All, Just took a gear case apart on an old 1973 40 HP Noresman (Model 40355)and found that one of the teeth on the pinion gear (driven by the drive shaft) is missing about half the material along its length. There were metal filings and some chunks in the gearcase. Some bearing surfaces are...
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    1983 Mercury 4.5 Impeller Question

    Hello All, I opened up a garage sale 4.5 yesterday to see about changing the impeller. The lower unit came off as per the Seloc manual, as did the water pump cover. When I got to the impeller, I found that 1 vane had broken off and the others were cracked. I also found that the hub of the...
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