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Can't find oil leak

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Old 04-16-02, 05:13 PM
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Can't find oil leak

Well I have a fairly small oil leak. I believe it is in the oil filler neck or close to it(really hard to see in there). There is oil on top of the block(where it says MAZDA) and I take this as a good sign, and should mean that its not an internal leak. Is this correct? Thanks.
Old 04-16-02, 06:06 PM
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I would take off the oil filter & from there you can unbolt the oild filter housing (easy just 2 or three 10mm Nuts) pop that off there is 2 O'rings there. If the leak is where you are saying I am willing to bet these are the culprit.


G luck

Robert
Old 04-16-02, 06:24 PM
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Originally posted by Rpeck
I would take off the oil filter & from there you can unbolt the oild filter housing (easy just 2 or three 10mm Nuts) pop that off there is 2 O'rings there. If the leak is where you are saying I am willing to bet these are the culprit.


G luck

Robert
I can change the O-rings from there easily right? (crossing fingers)
Old 04-16-02, 06:29 PM
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yeah, they are real easy to get to
Old 04-16-02, 06:34 PM
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Ya only problem is on TIIs the damn I/C is in the way of every damn thing. Oh well. Thanks alot though. Oh and where would I get some o-rings for this? Thanks.
Old 04-16-02, 06:53 PM
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mazdatrix has them

http://haxx0r.net/car/rx7/oil_ring/

Last edited by DCmina; 04-16-02 at 06:56 PM.
Old 04-16-02, 06:58 PM
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You can get them from your local Mazda dealer they are real cheap. On a turbo car this job is a major pain in the ***. Just remember when taking the 2 10mm bolts out that your looking at it upside down so it's opposite of the usual righty tighty lefty loosey.
Old 04-16-02, 07:43 PM
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hey do you know what there are called at the Mazda dealer? I need to fix my oil leak too. Do I just go there and ask for "o-rings" or do they have a specified size or a part #?

Thanks
Old 04-16-02, 08:30 PM
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I'd say the oil leak is one of the orings for the oil passage that runs the length of the block on the left side. At each seam, where the housing meet, there is a rubber oring. That oil passage is right in the vicinity of the logo MAZDA. There is no fix for this type of leak other than a rebuild.
Old 04-16-02, 09:29 PM
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Originally posted by HAILERS
I'd say the oil leak is one of the orings for the oil passage that runs the length of the block on the left side. At each seam, where the housing meet, there is a rubber oring. That oil passage is right in the vicinity of the logo MAZDA. There is no fix for this type of leak other than a rebuild.
Damn, I hope its not that. My engine was just rebuilt too before I bought it. Wasn't a "rotary specialist" though so who knows. Guess I will just add oil all the time if it is. But how would I need a rebuild if I am leaking above the engine block? That would mean the leak is not internal correct?

Last edited by Ryde _Or_Die; 04-16-02 at 09:59 PM.
Old 04-16-02, 09:56 PM
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Clean thoroughly. Look for oil seeping out of the crack between the rear side housing and the rear rotor housing at the seam. Yes it can come from this area. I'll try to find a picture. On the other hand it could be another thing. You and the car are there. I'm here.
Old 04-16-02, 10:06 PM
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Picture:
Old 04-16-02, 10:09 PM
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Alright I am going to clean the engine very thoroughly. Its just hard with the TII, its like everything is in the way of everything. I really hope I can fix this myself. Thanks.
Old 04-16-02, 10:23 PM
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I had the same problem. I though it was the o-rings too, replaced them still a leak. Though it was what hailers was talking about, then i found out it was my rear eccentric oil seal. I took off the little plate covering the tranny and part of the rear rotor housing, and saw oil everywhere sparying up. It then was seeping through the little plate onto my rotor housing. It was definately bad seal. I am just awaiting to get my darn clutch alignment tool. arg.
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Old 04-16-02, 11:21 PM
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Originally posted by DCmina
hey do you know what there are called at the Mazda dealer? I need to fix my oil leak too. Do I just go there and ask for "o-rings" or do they have a specified size or a part #?

Thanks
Part # 9954-10-1601
I paid around $3 I think. I get 20% off all parts because the auto parts store I work at does business w/them.
Old 04-17-02, 12:00 AM
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Thanks!
I hope that's what my oil leak is!
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