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Only One Rotor Burning Oil

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Old 07-01-2005, 08:58 PM
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Two weeks ago I was going to take my car out for a drive, but at start-up it smoked the whole neigborhood. At first I thought it was the turbo, but when I pulled it off oil was dripping out of the rear exhaust port. So out came the engine, tore it down. Could not find anything wrong. The oil control rings and o-rings were new 10k miles ago. The rotors were cut to use 3mm apex seals. So how can so much oil get into the combustion chamber?
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Old 07-01-2005, 09:19 PM
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were the oil control ring springs put in the right way? ive taken a bunch of rebuilt engines apprt with those nto being in the right way. that will cause premature smoking.
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Old 07-01-2005, 10:40 PM
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[quote name='kahren' date='Jul 1 2005, 06:19 PM']were the oil control ring springs put in the right way? ive taken a bunch of rebuilt engines apprt with those nto being in the right way. that will cause premature smoking.

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That is what I thought before I took the engine apart. But the springs were in the right way when I took the rings out. The o-rings still looked new.
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Old 07-01-2005, 11:06 PM
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was that rotor oily? the oil control rings are pretty much always to blame for the oil in the rotor. were the o-rings installed well? not jammed?
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Old 07-02-2005, 11:05 AM
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Well found out what was wrong. The apel seal grove is cracked. The rotor is junk now, anyone have one you can sell me? It is for a S5 turbo.
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