270 Mercury stern drive? Motor oil.

yago

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Dec 31, 2008
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Have a 270 mercury sterndrive. I have bought the boat, but have not drained the foot since i got it. Made shre it was full. When i drained it, it was motor oil in the foot. About 2.5 quarts. Is this correct. I cannot find in my manual its on pdf file. It just says a G5 type. Anybody know what is the correct lubricant. If the motor oil is wrong, has any damadge been done. Thanks.
 

Don S

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Re: 270 Mercury stern drive? Motor oil.

Merc doesn't make a 270, that's Volvo. Or do you have a 260??
Pictures needed if you don't know what you have.
 

havasuboatman

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Mar 5, 2009
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Re: 270 Mercury stern drive? Motor oil.

Merc doesn't make a 270, that's Volvo. Or do you have a 260??
Pictures needed if you don't know what you have.

Since Merc manuals don't recommend using G5 gear oil, I betcha' you are correct about the Volvo, Don.
 

Trent

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Nov 17, 2001
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Re: 270 Mercury stern drive? Motor oil.

You did not say what year this is. However, Merc did make a 270. They made them in the early 1970's. The ones I have worked on had the TR drive on them. They are rare, but they did make them. Does this outdrive have a oil tank built into the top of the transom inside the boat? If so it uses hypoid 90w gear oil.
 

Trent

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Re: 270 Mercury stern drive? Motor oil.

Forgot the amount of gear oil it takes but it was about 2.5 quarts maybe a little more. It takes alot more gear oil than the Pre Alpha's and Alpha's.
 

Bondo

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Re: 270 Mercury stern drive? Motor oil.

Forgot the amount of gear oil it takes but it was about 2.5 quarts maybe a little more. It takes alot more gear oil than the Pre Alpha's and Alpha's.

Hi Trent, Long time No see,.... How ya been,..??:)

You might be right, those drives hold Alotta oil...
 

Trent

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Re: 270 Mercury stern drive? Motor oil.

Hey Bondo.. It has been awhile! Doing good here, hope your doing well also?
 

Don S

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Re: 270 Mercury stern drive? Motor oil.

You did not say what year this is. However, Merc did make a 270. They made them in the early 1970's. The ones I have worked on had the TR drive on them.

Here is a listing of all the 2XX drives listed by Mercuriser in the Merc dealers program. They had 250's, 260's, and 280's but no 270's.

attachment.php
 

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Bondo

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Re: 270 Mercury stern drive? Motor oil.

Hey Bondo.. It has been awhile! Doing good here, hope your doing well also?

Ayuh,... Hangin' in there,...
Just generally keepin' the Mod.s on their toes,+ tryin' to Help out a Boater or 2...
I Should be out doin' the lower shift cable/ bellows on my own barge, but it's Snowin' today,...:eek::rolleyes::(:mad:
 

Don S

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Re: 270 Mercury stern drive? Motor oil.

But that's not a sterndrive, it's a transmission. A Borg Warner Velvet drive to be exact.
 

Don S

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Re: 270 Mercury stern drive? Motor oil.

He said he has a 270 sterndrive (year unknown), and he drained the "foot" of about 2.5 quarts of what he thought was motor oil, not gear lube.
I asked for pictures, since a Volvo 270 outdrive uses motor oil in the drive, not gear lube and holds about 2.5 quarts.
Now, you find a 270 motor with a transmission, not a sterndrive, and not a foot.
after looking what was available back then, bet he has a III drive, (not 270).
Amazing, he was just online and didn't feel the need to answer or add to this discussion of what HE has.
 

Bondo

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Re: 270 Mercury stern drive? Motor oil.

Amazing, he was just online and didn't feel the need to answer or add to this discussion of what HE has.

Ayuh,...:D Sorry, I didn't mean to Steal the guy's thread....:D

Wonder what he's got,....
 
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