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Rebuilding my ac compressor need help!

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Old Feb 22, 2005 | 10:10 PM
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From: Prattville, AL. My Dog Thinks I'm Cool!
Default Rebuilding my ac compressor need help!

I'm replacing the shaft seal and some gaskets in my compressor, but I need to know the oil capacity since I had to drain the compressor. I checked my shop manual but no luck. Anyone have any ideas?
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Old Feb 23, 2005 | 02:19 AM
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It's eather 4 or 6 oz its been along time since I have done one.
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Old Feb 23, 2005 | 02:55 AM
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Originally Posted by pletner
I'm replacing the shaft seal and some gaskets in my compressor, but I need to know the oil capacity since I had to drain the compressor. I checked my shop manual but no luck. Anyone have any ideas?
where did you get the parts from? any part#'s?
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Old Feb 23, 2005 | 06:13 AM
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Originally Posted by korvette4u
where did you get the parts from? any part#'s?
I bought a gasket set and a shaft seal kit from www.acsource.com they have alot of stuff. On the site they ask you what type of compressor you have and mine is a nippondenso 10pa20c, so I just ordered the parts for that specific compressor.
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Old Feb 23, 2005 | 02:17 PM
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System capacity is 8 ozs and if it was leaking for any length of time, there's probably little oil left in it. I usually put 4 in the compressor and 4 in the accumulator (which you should also replace), but you can spread it out (depending on what's accessible and is being replaced) by putting 2 in the compressor, 1 in the condensor, 2 in the evaporator and 3 in the accumulator.

If you go the 4/4 route, you can turn the compressor shaft clockwise after you pull a vacuum. This will force some of the oil out and into the condensor line.

Do replace the orifice. A leaking shaft seal causes the compressor to shed a little more metal and can plug it up (I found this out the hard way - after I had charged it - the first time I rebuilt one).
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Old Feb 23, 2005 | 07:48 PM
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Thanks SunCr! Your right, I only had a coke bottle cap full of oil in the compressor due to my leaky seal. I will do as you recommend!
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