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  1. W

    7.5 mercury comet/lightening setting 30 years

    So it looks like Clymers would be a good enough manual from what I can tell. Also, I have an external fuel tank with original hose/fittings. Tank is in excellent condition. Are there updated lines that will work with the motor or do I need to piece out fittings, etc. Thanks again.
  2. W

    7.5 mercury comet/lightening setting 30 years

    Is there a good location to get a basic service manual?
  3. W

    7.5 mercury comet/lightening setting 30 years

    I acquired a 7.5 merc that sat for 30 years inside. It appears in good condition, but I am guessing that I should be doing things to it before running it. Guessing there are seals and such that have dried out. Not sure of the year, but the serial is 3276477. Pointers on must do things...
  4. W

    Blowing out p-hole with air.

    Troubleshooting a no p-stream issue. I was told I could blow air back through the p-hole, but to have the engine running with muffs or a tub of water. I did have some gunky looking stuff trickle out of the hole when using a weed wacker line to check it. Is it ok to blow air in as noted and...
  5. W

    90HP Optimax New Impeller, No P stream, Overheat, T-stat & Poppet advice needed

    Original owner of the above (about 5 years) and noticed no p-stream on trial run this year. Changed out impeller, second trial had a few dribbles come out that looked rather dirty and then nothing......overheat alarm soon after. When I hook to the flush hose (attachment) and run a stream...
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