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    1973 mercury 850 outboard ignition wires

    Hey everyone I'm looking for a set of spark plug wires for my 73 mercury 850 outboard. It's a 4 cyl with the thunderbolt ignition. The wires are threaded at the one end that goes into the distributor cap.everything I find has the wrong ends...any help would be greatly appreciated.
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    Best prop for a pontoon boat?

    I've got a 20 ft pontoon with a mercury 850 (85hp) on it.This outboard has a 19 pitch on it now but I'm sure it's not the right one.
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    Good morning everyone. I have a 1973 Mercury 850.im having trouble with keeping it locked while in use.

    Ok so can't keep the locking cam to lock to the tilt locking pin when it's goes into reverse. I've had the lower unit off 3 times an it works then it won't. So I want to lock it out permanently. Can any y'all help with how to do this.By the way its on a pontoon boat an don't mind lifting it an...
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