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  1. S

    help with ser# I.D year.

    hoping someone can help me find out what year this motor is, I have looked a lot of places but nothing is coming up. its a Canada model, ser# 7077215, 7.5HP mercury outboard.
  2. S

    trouble shooting Compression test

    I have a 1976 Merc 650, ser# 7074122, 3cyclinder I bought a compression gauge today, and did a test on compression. my boat have been lagging in power since I bought it last year. Top cycl. was at 130ish for compression, middle was 140 and the bottom was at 115. I was told the magic number is...
  3. S

    Serial Number

    Not sure if this is the serial number or not 7074122 I was told it was as 70s something but also we told there was nothing wrong with it. This is my first real boat. Trying to get the info needed to fix it up to use this year. Motor is a Merc 650.
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