Page 1
Page 1
Started By
Message

Frozen Up Outboard Help

Posted on 6/18/17 at 8:16 pm
Posted by The Torch
DFW The Dub
Member since Aug 2014
19291 posts
Posted on 6/18/17 at 8:16 pm
Long story short our camp flooded last year (August)with my boat in the boat house, 25 hp Evinrude. Due to circumstances I was unable to get it out for service until this weekend.

The motor is locked up, fly wheel will not turn. The starter will hit it but it will not budge. Also will not turn by hand.

Is there a fix for this, or is my motor toast ?

This post was edited on 6/18/17 at 8:59 pm
Posted by wickowick
Head of Island
Member since Dec 2006
45805 posts
Posted on 6/18/17 at 8:23 pm to
Probably toast rusted solid.
Posted by cajuncarguy
On the road...Again!
Member since Jun 2013
3135 posts
Posted on 6/18/17 at 8:27 pm to
Is there water in the cylinders still? Take plugs out to see if that changes anything.

If you could get a scope into the plug holes, if the cylinder are rusted or corroded it's probably toast.
Posted by The Torch
DFW The Dub
Member since Aug 2014
19291 posts
Posted on 6/18/17 at 8:27 pm to
quote:

Probably toast rusted solid.


This what I was afraid of, expensive shite.
Posted by weadjust
Member since Aug 2012
15098 posts
Posted on 6/18/17 at 8:27 pm to
Take the spark plug out and see if it will turn by hand
Posted by Da Hammer
Folsom
Member since May 2008
5758 posts
Posted on 6/18/17 at 8:34 pm to
Circumstances are circumstances but man if you get to that motor in the first month it's running fine today. A year later I am not sure it can be fixed I would bet it's rusted solid. Sorry to hear this that flooding was awful.
Posted by LSUwag
Florida man
Member since Jan 2007
17319 posts
Posted on 6/18/17 at 8:40 pm to
Remove plugs and put penetrating oil in the cylinders and allow a lot of time to do it's job. Then, very slowly and gently try to hand turn it over. It might free up and be okay if you do this process.
Posted by thejudge
Westlake, LA
Member since Sep 2009
14057 posts
Posted on 6/18/17 at 9:01 pm to
A jug of kroil oil might be your friend. Afterward though your going to really want to flush the kroil out as it is someone corrosive which is why it dissolves rust.
Posted by Spankum
Miss-sippi
Member since Jan 2007
56030 posts
Posted on 6/18/17 at 10:22 pm to
honestly, I wouldn't expect much...

as the others say, take out the plugs and soak the cylinders with penetrating oil.

after things soak for a day or so, put a breaker bar on the nut holding the flywheel on to see if you can move the engine at all.

fwiw, I would mess with it just for the challenge of fixing it, but I would never trust it again.
Posted by mdomingue
Lafayette, LA
Member since Nov 2010
30290 posts
Posted on 6/19/17 at 6:58 am to
quote:

Long story short our camp flooded last year (August)with my boat in the boat house, 25 hp Evinrude. Due to circumstances I was unable to get it out for service until this weekend.



Your best case scenario would have been for it to have sunk and the motor be submerged for the duration. Even still, nearly a year wouldn't bode well. The rusting starts in earnest when you add air to the mix (actually had this conversation with my late boss, 20 years ago or so, about a boat he had sunk at his camp). As others have suggested, cylinder may be full of water. You're probably looking at a major overhaul at best. If you don't mind putting in the work, you may be able to get it operational again. Even with you doing much of the work yourself, I suspect the cost will be such that you may want to consider a new motor.

Good luck
Posted by keakar
Member since Jan 2017
30008 posts
Posted on 6/19/17 at 10:59 am to
you never said what year it is, and this is mainly just for info, but here is examples of used power heads you could use to get it going with again.

its all depending on the overall condition of the rest of your motor but this is better then buying another motor and way cheaper then having yours rebuilt

LINK


ps - something you most likely didn't even think about is the ECM (black box) ignition will be corroded and needing replacing and those are expensive items

LINK

I see this motor as "savable" with new ecm and power head, "maybe" worth it to you if its relatively new motor, but if its an older motor then sell it for a couple hundred dollars as a parts mower and just go buy a replacement motor
This post was edited on 6/19/17 at 11:08 am
Posted by The Torch
DFW The Dub
Member since Aug 2014
19291 posts
Posted on 6/19/17 at 12:10 pm to
quote:

you never said what year it is


It's a 2001 but has really low hours on it, we used it probably three - five times a year.
Posted by keakar
Member since Jan 2017
30008 posts
Posted on 6/19/17 at 12:18 pm to
ok, so its a 16 year old motor? move one and replace it.

you can sell the lower unit for around a few hundred dollars depending on how the going prices are. here are some examples
LINK

then strip the motor down and the other parts to sell on ebay.

as an example, I had a Suzuki df40 with a corrosion hole in the head. I stripped it and sold everything over a matter of 6 months and got $2800 for all of the parts. $500 for power trim, $500 for the lower unit, $100 for the mid section and transom mount bracket, $200 for control box and cables, $100 for carbs, the cowling cover and surround with gasket I got $100.

on yours, all your electrical stuff will be garbage so you cant sell that stuff but you can see what im saying.

so that's the best way I see to get the best value back out of it then that money helps pay for the replacement motor
This post was edited on 6/19/17 at 12:24 pm
Posted by Wtodd
Tampa, FL
Member since Oct 2013
67488 posts
Posted on 6/19/17 at 12:27 pm to
quote:

fwiw, I would mess with it just for the challenge of fixing it, but I would never trust it again.

Exactly
This
Posted by Redlos
Baton Rouge
Member since Jul 2005
1045 posts
Posted on 6/19/17 at 1:14 pm to
Really missed your chance to "pickle" the engine. I was able to save my F250 after it went underwater in the flood with a little time and money. If I were you...I'd prob sell for parts and replace.

I basically pulled the plugs and sprayed in fogging oil, drained the power head (totally full of water/oil) and flushed 3X with diesel fuel, added new oil and bumped starter to empty cylinders, replaced plugs, cleaned and dried power head, drained fuel tank and fuel system (biggest pain). Luckily my ECM stayed dry inside. Motor has been perfect....btw insurance wanted to total entire rig.
first pageprev pagePage 1 of 1Next pagelast page
refresh

Back to top
logoFollow TigerDroppings for LSU Football News
Follow us on Twitter, Facebook and Instagram to get the latest updates on LSU Football and Recruiting.

FacebookTwitterInstagram