Parsun 20hp efi 4stroke

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    Posted: 26 Aug 2024 at 9:03pm
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Hi guys. Where do I start 🙄🙄 stupid stupid me... Bought a brand new parsun 20hp efi 4stroke. Installed it on my 12ft boat.. anyway on first start up I had a 40galon drum setup with water in it. At start it was fine.. pumped water, the pee stream was fine.. I realized there was the flush hose and stupid undone it while the outboard was going. Water pissed out of it, not knowing exactly what it was I screwed it back on.. then I realized it wasn't pumping water anymore 😞 I read the manual and what it was... Further investing it only pumps water with the muffs on.. any one have any idea what I have Fu*#ed?? Bit stressed about it as the motor is brand new... Kick my own ass!! Hoping there is a easy fix and not a giant bill with the outboard mechanics. Thanks
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Post Options Post Options   Likes (0) Likes(0)   Quote Pcj Quote  Post ReplyReply Direct Link To This Post Posted: 27 Aug 2024 at 5:28am
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after reading the manual you may of cooked the impeller.,do not run use port,you my of broken the circuit stopping water geting to impeller.

I have a mariner with flush port,never used it,but noticed it has a one way valve,dont know about parsun though,imagine be the same.
"Times up"
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Post Options Post Options   Likes (0) Likes(0)   Quote dean1991 Quote  Post ReplyReply Direct Link To This Post Posted: 27 Aug 2024 at 6:12am
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Your talking about the pump impeller? I did look at that and it still looks new with a bit of grease in it as per factory. Yeah sadly I mange to read that part after the fact 🤦🤦
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Post Options Post Options   Likes (0) Likes(0)   Quote Mc Tool Quote  Post ReplyReply Direct Link To This Post Posted: 27 Aug 2024 at 7:07pm
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Is the pump impeller still keyed to the shaft , not spinning freely ? ( bit of a long shot )
I wish I was young again .... Id be heaps smarter than this time
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Post Options Post Options   Likes (0) Likes(0)   Quote dean1991 Quote  Post ReplyReply Direct Link To This Post Posted: 27 Aug 2024 at 7:13pm
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Hey mate, yip still seems to be keyed. Cheers
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