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Re: [TR] Promise of oil analysis to the list

To: triumphs@autox.team.net
Subject: Re: [TR] Promise of oil analysis to the list
From: Dave1massey@cs.com
Date: Wed, 14 Apr 2010 11:36:57 EDT
In a message dated 4/14/2010 8:07:00 AM Central Daylight Time, 
yellowtr@adelphia.net writes: 
> When I drained the oil from the sump of my 72 project there were over 8 
> quarts 
> of oil/fuel. The PO said that gas was getting into the oil somehow but 
> didn't 
> know how. I could smell the gas in that oil!
> 
> I had no idea either and after taking the engine apart and having 
> everything 
> checked out for wear at my machine shop, I determined that it was not the 
> engine proper. There was no wear at all anywhere, even the end float was 
> within 
> spec! So I am guessing it was the smog system connections between the 
> carbs 
> and the valve cover and the carbon canister.
> 
The most likely cause is a leaking needle and seat.  Since the tank on 
these cars is mounted pretty high fuel will flow even without a pump.  You can 
drive the car without a pump if you keep the tank 3/4 full.

Were you using Grosejets?

Dave

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