Recent content by sawbones

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    Exhaust plate Gaskets

    I recently bought a boat with a 1990 115HP Merc, SN 0D013703. The owner had never replaced the impeller so I decided I should do it before using the boat. While I was taking off the lower unit I noticed the lower mounts were trashed giving tons of play (1/2-1"). I got new mounts and proceeded...
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    '91 Merc 115 Compression Results

    I read a ton of postings on this subject but didn't find a decent answer. I looked at a very nice 17' Larson with a 1991 Merc 115 OB. Ran strong on the water. Checked compression: 120, 95, 120, 120. All plugs were dry and greyish/brown. I hat to pass on the boat, but I need to know if the...
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