T.R | Title | User | Personal Name | Date | Lines |
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307.1 | Try locally first | NRADM::WILSON | Think Spring! | Thu Mar 16 1989 16:00 | 12 |
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Jeff,
One of the largest advertisers of replacement motors and outdrives
is Doug Russell, on Route 20 down in Worcester. They're one of the
few that actually quotes prices in their ads, so I don't know how
they compare to other places. With it being local you'v got the
advantage of not having to wait or pay for shipping, you can pick
it up yourself.
Rick W.
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307.3 | Be MORE than careful | SWAPIT::SCHMUHL | | Fri Mar 17 1989 11:18 | 8 |
|
Marine engines are designed to run at steady speeds for long periods
of time with a constant load on them. They typically use industrial/
commercial strength engines. My SeaRay has a 302 Ford which, when
I froze it one winter educated me as to different bearings, heads,
valves, oil system etc. Bottom line. GET A MARINE ENGINE for a
replacement or risk having your crankshaft bearings among other
things pop out at the worst possible time.
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307.4 | Marine engines are basically truck enegines | BIZNIS::CADMUS | | Mon Mar 27 1989 13:08 | 16 |
| reply to .3
Almost all engine manufacturers make automotive engines and a
truck/commercial engine version of that engine. In the case of
mercruiser and OMC GM based engines the LT engines used in trucks for
the 350 and 307 blocks is the same engine ( Block and heads) that they
use for marine engines. The acessories and camshaft are different, as
well as the fact that they use marine gaskets for the heads and intake
manifolds.
Marine suppliers will charge outrageous prices for the identical parts
you can buy at an auto/truck parts supply store. If you know what is
different and specific to marine use, you can save big $ ( and usually
get your parts quicker) by going to the local automotive parts supplt
house.
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307.5 | Stay away from the Auto Parts Store!!!! | CIMNET::CREASER | | Mon Mar 27 1989 15:01 | 20 |
| Re .4
You've not mentioned three of the most important differences between
marine and stock engines.
The STARTER and ALTERATOR of marine engines are sealed to prevent
sparks from igniting fuel vapors in the bilge! NEVER EVER substitute
a car or truck version for a genuine marine version.
The high voltage (spark) circuits get special treatment also, e.g.
the distributor.
For the same reason, you must have a backfire flame arrester installed.
Gasoline fumes are heavier than air and thus will accumulate in
the bilge, but dispate beneath an auto. These accessories are not
more expensive just to rip off boaters.....THERE IS A DIFFERENCE.
Jerry
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307.6 | Agree with .5 | MONGUS::DUFFY | I'm the NRA LIFE MEMBER | Mon Mar 27 1989 17:03 | 8 |
| re .5
I concur also never, NEVER, mix auto parts with marine
parts. Such substitions can prove very fatal. The other part
not to inter mix is the carborator aswell, and the fuel pump.
Safety first when boating
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307.7 | basically the same | WOODRO::CERIA | 2*(454+4bbl)=$0 | Tue Mar 28 1989 09:19 | 6 |
| All internal parts to the engines are the same. The differences
are, freeze plugs are stainless steel or brass (most cars now are
ss or brass anyways). The external things are different, like Jerry
mentioned. They are the same motors GM uses in light trucks!
Jeff
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307.8 | accessories can usually be "marinized" | BIZNIS::CADMUS | | Wed Mar 29 1989 11:05 | 53 |
| re .5
I thought I did mention that the acessories are different- aceessories
being water pump, fuel pump, alternator , starter, carb and
distributor. If I am repowering, I would simply take the old ones and
have them rebuilt or if in good shape, use as is.
Some of the differences are very minor, some are major. Alternators
often are an automotive alternator with a flame arresting screen,
likewise for the starters. Fuel pumps tend to be drastically different,
yet I have seen some recently that look exactly like an automotive
pump-
could be just a difference in materials.
Water pumps are interesting. Most Factory automotive pumps use
brass/stainless shafts and seals, a cast Iron impellor, and a carbon
steel back plate. The difference between that factory pump and an OMC
marine pump is a stainless steel back plate. at over $100 difference
between the two pumps , I simply have swapped out the back plates. You
have to be careful of the after market pum,ps from your local autoparts
store. A lot of these cheap pumps use stamped steel impellors- good for
about 6 weeks in salt water!
It may be "illegal", but I like to keep some spares on board,and marine
starters, alternators,fule pumps can represent a substantial
investment. I keep an alternator, starter, fuel pump and water pump
on board.- right from my local auto parts store. I keep enough tools to
swap out the screens, or flame arrestors and I'm on my way. Last summer
I got caught in a gale off of point judith Just as my water pump
went south ( Marine OEM pump). Slapped on my auto spare , ( didn't
bother to change the back plate because of urgency) and was on my way
in about 20 min.Changed out the plate when I got into port.
The minor modifications made do not justify the expense, and the ready
aavilability of automotive accessories makes the conversion attractive.
I got fed up with outboards when i would need some part on a Sunday
afternon and the local dealer didn't have it in stock, and wanted my
first born as a deposit on ordering - stuff like $65.00 for a starter
bendix or $175 for a rebuilt starter.
I went back to an I/O beacuse I can usually get 95% of my parts
quickly and relatively inexpensively at ,my local auto parts store.
I just need to know the differnces and ensure that the necessary
"marinization" is done.
I will agree that taking a complet automotive engine and acessories is
NOT something I would consider putting in a boat- block,heads,intake
manifold, and sometimes oil pan are all you can usually use.
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307.9 | spare parts..... | TYCOBB::J_BORZUMATO | | Wed Mar 29 1989 13:55 | 34 |
| if you have to repower, most cases you would wind up with a short
block. from this point you add the balance back onto the engine
from your old block. more than likely those parts are still good.
dthe previous note talked about water pump, well some boats
that are fresh water cooled have 2.
the marine fuel pump is quite different, it has 2 diaphrams
instead of one, in the event one fails.
i disagree with carrying a starter motor, and alternator
aboard the boat. I'm only going on some advice an "old timer"
in a rebuild shop gave me. I had a starter motor rebuilt
for a spare. My brilliant idea was to carry it aboard in
case i had a problem in the future. His advice was to keep
it at home, i a cool dry place, covered with a cotton rag.
Living aboard the boat it would only be exposed to the salt
enviorment, and would not be much good as a spare when needed.
Same goes for the alternator. From my own experience a
starter doen't just go, it usually screws up, and gives you some
warning. I agree with the auto parts store idea, most of the
time (unless i must have a marine part) i can find it at the
local auto parts. And usually at a substantially lower price.
By the way, i was reading Boating mag. for March, real good
this month, lots of info of getting fitted out for spring.
One thing got my attention, was a contraption that is fitted
to the distributor, comes with a cap, hose, heater, and attaches
to the flame arrester, claims to remove the dampness from the
cap, which is supposed to be one the nagging problems we have.
Anybody familiar with this device...?????
jim
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307.10 | I concure... | LEVERS::SWEET | Capt. Codfish...GW Fishing Team | Wed Mar 29 1989 16:16 | 7 |
| I agree with the point about salt air doing a number on alternators
and starters. Because of a poor design both the alternator and
starter coroded in 3 seasons use in my chris (remeber the note
on my alternator a week before I was to trade it in...). The poor
design was in the bilge of the chris BTW not the parts themselves.
Capt Codfsih
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307.11 | Give them a warm dry place to hibernate? | ATSE::URBAN | | Thu Mar 30 1989 09:15 | 9 |
| My last I/O had a pretty wet bilge area and I got to know my local
rebuilder pretty well :<) He suggested that it was the sitting around
all winter in the dampness that causes most of the corrosion. He
claimed that taking the electric motor type parts out at put up time
and storing them inside on top of a heat duct or water heater will
extend thier life consierably. It seemed to make sense, required
not much extra work, so I tried it. Things did seem to last longer.
Tom
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307.12 | better believe it... | TYCOBB::J_BORZUMATO | | Thu Mar 30 1989 09:55 | 8 |
| i unanimoulsy (sp) agree with the previous note, i've done this
and it works, and its not really much of a hassle, the last time
i bought a marine starter it cost $250+, it woth taking both
these items off, and storing them at home.
jim.
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307.13 | the secret is preventing condensation | BIZNIS::CADMUS | | Fri May 12 1989 17:43 | 14 |
| re: .11
I've got an I/o and i have a lot of room under the pan( Older OMC I/O)
I put a 40W bulb under the pan during the early spring when there tends
to be a lot of condensation- always dry as a bone whern I lift the
engine cover.
Warm, humid days and cold nights seems to give the worst case for
condensation. I also give everything a godd spray of WD40 just before I
put her away for the season.
Dick
f
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307.14 | New 351? Where? | KAHALA::SUTER | Never too Hot! | Thu Jun 23 1994 12:38 | 18 |
|
Anyone have any ideas on where to purchase a brand spanking
new *marine* inboard engine?
Not that I need one right now, as my 351 PCM is running just fine,
but I have entertained the thought of re-powering with a complete new unit
when the time comes that my engine decides it would rather spend more time
at the dock than out on the lake. I've gotten quite spoiled by merely checking
the oil, tranny fluid and turning the key!
The obvious choices for an engine purchase like boat dealer$ and
di$tributor$ don't seem as if they'd be the best bet. (Roger, remember the
price of head gaskets from NECC?) What are the other options? Carb'd 351s
are pushing 300+ HP now!
Thanks,
Rick
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307.15 | Hey buddy, where should I drop this palette? | ROGER::GAUDET | Because the Earth is 2/3 water | Fri Jun 24 1994 12:53 | 6 |
| I remember seeing them in the Overton's Discount Marine catalog at one time.
****BIG BUCKS**** Numbers like $3800 without the tranny, $4500 with the tranny
seem vaguely familiar. Dunno if they still do it. Might be worth a call.
Freight collect, of course. :-}
...Roger...
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307.16 | | HOWLIN::NPARE | | Fri Jun 24 1994 14:11 | 13 |
|
Rick,
How about buying a new 351 4 bolt main from Ford for approx. $2000.00
and swaping the marine stuff to it (ie: carb, starter) or a rebuilt
for approx. $1000.00
Still cheaper than $3800 or $4500.
Norm
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307.17 | Yup, using a shotgun on a squirrel... | KAHALA::SUTER | Never too Hot! | Fri Jun 24 1994 15:09 | 16 |
|
> and swaping the marine stuff to it (ie: carb, starter) or a rebuilt
Actually, not swapping all the peripheral equipment from my
current engine to a new one would be part of the plan. That way I
would end up paying a little more (although, I could sell off the
*entire* current engine <who knows what it would be worth>) but I
would likely not have to worry about things like the starter dying
this weekend, alternator next weekend and exhaust manifolds rotting
out in mid-August.
What do you think... A little overkill, maybe?
Rick
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307.18 | | IAGO::PROVENCAL | | Mon Jun 27 1994 09:32 | 5 |
| I'm not positive about this.. But, I think the Engine Connection in
Hudson MA sells them. I know they sell car engines (cause I had to buy
one for my van).. but I seem to remember seeing them at the Boat Show
in Boston this past February. Might want to give them a call.
Phone # is: 508-568-9433
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307.19 | shotgun on a squirrel?? Make that a chipmunk.. | HOWLIN::NPARE | | Mon Jun 27 1994 13:52 | 20 |
|
re- .17
Rick,
It's all about how much you want to spend....... I agree a new complete
would be a just drop-in operation (but major on the wallet), new
manifolds, carb, but with electrical parts even new ones, you just
never know. If they go bad, the waranty covers them, but the
installation still has to be done.
Is it worth $2K plus?????? You only, can answer that.....
Personally, I would pocket the $2K, use the old/slightly used alt,
starter, rebuilt the carb, get new manifolds, and with the rest, buy
rocket fuel for new engine, toys and food/beer/whatever for you ;-)....
Norm
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307.20 | REPOWER NOW | GLOWS::BRADY | | Tue Jul 05 1994 11:49 | 10 |
|
Rick
You can try Russell Marine in Worcester 508-798-0311
Or Scalisi Marine in North Weymouth 617-331-0446
Both of these outfits carry new & rebuilt marine engines
Regards Pat...
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307.21 | | LEEL::LINDQUIST | | Tue Jul 05 1994 12:32 | 25 |
| When I lived in Florida, there was a magazine called the BOAT
TRADER. It was sort of like the WANT ADVERTISER in Ma, but
all boats. It had some commercial ads in it, and there were
lots of ads for repowering, with prices for difference size
engines.
Around here, you can find some sources and prices in SOUNDINGS.
If you go to any of the bigger boats shows (Ft. Lauderdale,
Miami, New York) you can get lots of competative prices.
You should be able to find a 'third party' supplier of a
similar marinized engine, that cheaper than PCM, if that
interests you.
A good place to check is DiPietro-Kay in Rocky Hill, CT.
(But, I don't know if they carry PCM).
The only place I noticed that specifically listed PCM was
Atlas Marine
4641 Ravenswood Road
Ft. Lauderdale, 800 426-2210
If I were looking for this, I'd call the Manufacturer for the
name of the distributor your area, and get some leads from
the distributor.
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