First of all, only water freezes, the oil you are concerned about does
not freeze in Texas, never has, never will.
Secondly, an outboard is made to be self draining. Pull it out of
the water, leave it upright, and the water in the engine block, leg,
and water pump just uses gravity to drain it.
One of the biggest killers of ob s and io s is water in the lower unit
gearcase. When it expands it cracks the casting and then you got
a big chunk of money to pay. Avoid that by merely checking the oil
to see if it is a milky color. Clean oil is waterless oil.
The engine block and the exhaust manifolds both have water jackets.
If enough water is left in them and it gets darn cold then it freezes
and cracks the engine block and cracks the manifolds.
It's theoretically possible to crack the gearcase, the engine block,
and the exhaust manifolds all at the same time, but I ain't never
seen that one yet.
--
Paul
ApoCalypso
Hailing from the Port of Minneapolis.
If the outside temputure drops to 28 degrees how long will it take for
the block to freeze and crack???1 hour, three hours or days???
Depends on how fast it dropped to 28. If it dropped really fast, the
block should still be warm from the higher temp before it dropped and it
would take longer to freeze, maybe several hours. If it dropped from
being at 32.1 for a long time, it could freeze very fast, like much less
than an hour. Also depends on how big/heavy it is and the surface area
to volume ratio. It's very unlikely that any block with straight water
in it would not freeze after being at 28 degrees for a day, even if you
ran it at operating tempurature the day before.
Steve
--
/ / /
\ \ \ mailto:shel...@averstar.com
/ / /
How do you know if you have damaged the boat??? Water pures out, water
in the oil how do you know and did I hurt my boat????
Kevin
> There are freeze plugs on the motor that usually will pop out before you
crack
> your block.
"usually" if they don't relieve the pressure from the ice then you crack
your
engine block. Then you have to buy a new engine block.
The exhaust manifolds don't have freeze plugs. Then you have to buy a
new one.
The lower unit gearcase doesn't have freeze plugs. Then you have to
buy a new one.
There's one more thing to consider: DHMO contamination of the
boat if it sets all winter without being drained.
http://www.dhmo.org/facts.html will give you the full story!
And yes, DHMO is dangerous to all boats and is even fatal when
inhaled in very tiny amounts.
--
Paul
ApoCalypso
Hailing from the Port of Minneapolis.
"Wanted: Old Mercs!"
--
Jim
"Float and let Float ...... and if you don't then you are not only wrong,
you are evil..."
Paul Jacobsen <pejac...@leagent.net> wrote in message
news:z2JS3.1135$n7....@news2.randori.com...
Undrained engine blocks always will always have at least a small level
of hydric acid or "DHMO" s in them.
Hydric acid is know to kill thousands every year, it is also widely used
in manufacturing because of economic considerations, is also found
in every tumor and is even corrosive to metal.
If you are environmentally sensitive then you will flush as much of it
as you can from your engine block and dispose of it in an
environmentally friendly way.
The corporate pirates of this world, such as Honda Marine don't
want you to know the story. They put profits before people and
Honda uses massive amounts of hydric acid.
Links for you http://www.dhmo.org
www.earthisland.org
Paul
LOL! I love it.
Dihydrogen Monoxide :-) That web page is HILARIOUS!
From the page:
What is DHMO?
Dihydrogen Monoxide, or DHMO, is a colorless and odorless chemical that
kills or maims thousands each year, primarily through accidental inhalation.
It has also been revealed to be a causative agent in many environmental
exposure incidents, industrial contaminations, automobile accidents, and
property damage. The dollar amount losses caused, and the lives impacted, by
the DHMO threat are virtually innumerable
NOW we know what keeps killing all those boaters who fall overboard! :-)
By God, we need to BAN this stuff!
--
--
Karl Denninger (ka...@denninger.net) Web: http://childrens-justice.org
Isn't it time we started putting KIDS first? See the above URL for
a plan to do exactly that!
Honda Marine will not support us in our efforts!!
Regulate
Educate
Moderate
Legislate
Boycott Honda Marine!!!
Paul
>snip<
>LOL! I love it.
>
>Dihydrogen Monoxide :-) That web page is HILARIOUS!
>
>From the page:
>
>What is DHMO?
>Dihydrogen Monoxide, or DHMO, is a colorless and odorless chemical that
>kills or maims thousands each year, primarily through accidental inhalation.
>It has also been revealed to be a causative agent in many environmental
>exposure incidents, industrial contaminations, automobile accidents, and
>property damage. The dollar amount losses caused, and the lives impacted, by
>the DHMO threat are virtually innumerable
>
>NOW we know what keeps killing all those boaters who fall overboard! :-)
>By God, we need to BAN this stuff!
>
>--
>--
>Karl Denninger (ka...@denninger.net)
>It has also been revealed to be a causative agent
in many environmental
>exposure incidents, industrial contaminations, automobile accidents, >snip<
Does this mean I can tell the Officer "No
sir I have not been drinking. But I may be over my DHMO limit." Capt. Bill
Straight DHMO. In a dirty glass...
Does this mean you're buying the first round? :-) Capt. Bill
http://members.xoom.com/dhmoma/dhmoma.html
We will not succumb to your red and green plans for one world socialism.
We will defend liberty and property as they are properly defined!
--
Greg M. Johnson
"A moderately bad man knows he is not that good; a
terribly bad man thinks he is sufficiently
good." --C.S. Lewis
Sent via Deja.com http://www.deja.com/
Before you buy.
>The Dihyrogen Monoxide Manufacturers Association has issued a rebuttal
>to the luddite and misanthropic hysteria of people like you. Check out
>their web page at:
>
>http://members.xoom.com/dhmoma/dhmoma.html
>
Great stuff! It`s about time the truth was told. And now I can take the Sucker
sticker off my back. :-) Capt. Bill
Here's DHMO in your eye!:-)
Craig