Is there anything good to be said about OMC outdrives.

1923waterbug

Seaman Apprentice
Joined
Feb 25, 2007
Messages
35
I know Merc has it's share of problems but is OMC that much worse.

Are there any good ones?

I'm looking at a 70's with a 351 Cleveland.
 

danond

Lieutenant Junior Grade
Joined
Jun 11, 2007
Messages
1,118
Re: Is there anything good to be said about OMC outdrives.

Yes, stay away if you can. The old OMC trim/tilt and drive systems are troublesome and challenging to maintain, very hard to find some parts and mechanics are getting scarce.

OMC Cobra is the only drive with reasonable support, but those were made in the late 80's to mid 90's, not the 70's.

I have an OMC Cobra and I have no complaints. If I have the boat long enough that the drive ever fails, I will be moving to a Merc setup.
 

Howard Sterndrive

Rear Admiral
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Nov 5, 2008
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4,603
Re: Is there anything good to be said about OMC outdrives.

Is there anything good to be said about OMC outdrives
1964-1985:
unparallelled turning radius - full 180 degrees lock to lock
easiest non-power assist steering in the business with tru-course
trim possible with no hydraulic cylinders under water
selectrimtrim allows easy access to change engine oil filter and open drain plugs for winterizing
higher tilt than all other drives

I can put a positive spin on anything.
However, I can't think of a single feature or benefit on behalf of the Cobra over a Merc.
Unless you think a snake emblem is cool...

is OMC that much worse.
yes, it is

Are there any good ones?

No, not compared to Merc, but some are definitely better than others

70's with a 351 Cleveland.

That's NOT one of the better ones. A Ford and an electric or hydroshift stringer...
I'd name the boat "Insult to Injury"

My fave OMG strictly for performance and seat of the pants shift and steering (not serviceability or parts availablity), are the 1981-1985 Full mechanical shift 800 series drives when behind a Chevy V6 or V8 in a small runabout.
Butter smooth shifting, tight turning, easy steering, quiet running.

I wouldn't advise anyone buy one though.
 

Gary H NC

Fleet Admiral
Joined
Dec 1, 2005
Messages
8,972
Re: Is there anything good to be said about OMC outdrives.

The Cobra drives were not all bad.I actually liked the one i used to own after installing a new shift cable and the correct adjustments.
It was so EASY to change the impeller.....that was a good point..:)
 

1923waterbug

Seaman Apprentice
Joined
Feb 25, 2007
Messages
35
Re: Is there anything good to be said about OMC outdrives.

Thanks, I'm going to pass on that boat.
 

Backyardhockey

Petty Officer 3rd Class
Joined
Jun 2, 2008
Messages
90
Re: Is there anything good to be said about OMC outdrives.

Anything good to say? Yes, they don't make them anymore!;)
 

rjwoodrome

Petty Officer 1st Class
Joined
Aug 23, 2008
Messages
202
Re: Is there anything good to be said about OMC outdrives.

Funny,... My poor old 1985 Penn Yann has a omc, change the fluids twice a season operates smooth so far.
 

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Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Is there anything good to be said about OMC outdrives.

When the Cobra's work, they are fine. The problem is with what happens when you do have drive problems.
OMC now stands for Obsolete Marine Corp. since they went out ouf buisness over 10 years ago. NO Factory oem parts, and NO new trained service techs.
No schooling, and the older Cobra guys are getting few and farther between.
Many of the Ford parts are NLA, like Exhaust and couplers on some models (Like the 460) if it isn't supplied by an aftermarket manufacturer, then you get stuck looking for used, and that is not always good either.
Same with Mercruiser, lots of the parts for the older stuff is NLA and you are stuck with used or getting things "On the spot" engineered.
 

Fishermark

Vice Admiral
Joined
Oct 19, 2003
Messages
5,617
Re: Is there anything good to be said about OMC outdrives.

No schooling, and the older Cobra guys are getting few and farther between.

That to me is the bottom line with the OMC stuff. Unless you can work on these yourself - it is becoming increasingly difficult to find anyone willing, much less competently able, to work on them.
 
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