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  1. C

    Too much exhaust from Idle Relief Holes?

    Good Afternoon, I have a 1984 MerCruiser 305 with an Alpha Outdrive. I was on the lake the other day and noticed that there was an excess amount of exhaust coming out of the Idle Relief Holes on the Transom Plate when in idle. When I put it in drive, the exhaust starting coming out of the prop...
  2. C

    Flywheel Size

    Hello, I currently purchased a pre-owned runabout that has a MerCruiser 305 V8 200 horse engine in it. The starter has gone and I have been looking around for a replacement but have run into a problem. Apparently for my engine, there were two size flywheels made for my year, a 12 3/4 inch and a...
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