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    Drain plugs on 8.2L MerCruiser V8 Big Block

    I have a MerCruiser 8.2L V8 Big Block and talked with the merc tech it says there are 5 plugs, but I’m only able to find 3 port side Starboard side Water cooling system
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    Running antifreeze through Bravo 3

    Have a MerCruiser 8.2L V8 Big Block engine with a Bravo III outdrive. We removed the blue plugs (3) to drain the water from the block, after the water drained out I put the plugs back in and put the muffs on the outdrive to run antifreeze through it. Dumping antifreeze into the bucket we...
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    Tachometer 7000 RPM MGK3K manual

    Ok got a new boat (2014 SeaRay SLX 270) that has the above tachometer. How the hell do I check the engine and oil temperature!
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    2014 8.2 Mag MerCruiser V8 Big Block

    Have a 2014 SeaRay SLX, with an 8.2 Mag MerCruiser V8 Big Block engine. It starts up on 1 battery, but not dual. In addition, the engine shuts off suddenly after 5-10 min and the only way to restart it by either waiting 10-15 min or Turning the batteries off and back on again. the voltage of...
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