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Oil leak around distributor after O-ring replacement

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muzician21

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Nov 22, 2011, 6:56:13 PM11/22/11
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89 Cressida 7MGE engine. Was puking oil out around the distributor
base. The old O-ring was flattened and brittle. Replaced with a Toyota
OEM O-ring. Still getting leakage.

Any suggestions?

muzician21

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Nov 22, 2011, 6:57:04 PM11/22/11
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I should add, the leakage is much less but it's still leaking.

hls

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Nov 22, 2011, 7:30:43 PM11/22/11
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"muzician21" <muzic...@yahoo.com> wrote in message
news:5ca2e0e2-e6ae-4e7c...@l24g2000yqm.googlegroups.com...
*****
It can be easy to pinch that new O-ring sometimes.

Also, could be that you are developing pressure inside the
crankcase. Malfunctioning PCV system, too much blowby,
etc could be a contributing factor.

Message has been deleted

Nate Nagel

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Nov 22, 2011, 7:39:54 PM11/22/11
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Alternately, is there excessive play in the distributor shaft? Might be
time to have it rebushed, if you can find someone who still knows how to
do that.

nate

--
replace "roosters" with "cox" to reply.
http://members.cox.net/njnagel

Jeff Strickland

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Nov 22, 2011, 8:07:33 PM11/22/11
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"muzician21" <muzic...@yahoo.com> wrote in message
news:5ca2e0e2-e6ae-4e7c...@l24g2000yqm.googlegroups.com...
++++++++++++++++++++++++++++++++++++++
You either damaged the new o-ring, or there is debris in the space where the
seal is supposed to happen.




jim beam

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Nov 22, 2011, 11:31:21 PM11/22/11
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as others say, the new o-ring might have been pinched and torn. was it
tight going back and did you use the distributor bolts to get it back
into its socket?

check again, and check the mount area. on split facings, you can get
oil seepage along the groove obviously.

if the oil is found to be leaking from the distributor's internal shaft
seal, you'll need to replace that. most distributors are not built to
be consumer repairable so if it's leaking, you're probably best advised
to get a fully reconditioned distributor.


--
nomina rutrum rutrum

hls

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Nov 23, 2011, 8:50:56 AM11/23/11
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"Nate Nagel" <njn...@roosters.net> wrote in message
news:jahfc...@news4.newsguy.com...
I have only had to do that once in my life, to take some
slack out of a worn distributor bushing. It was, however,
a piece of cake. Now, this was a simple Ford distributor
used in the big block engine, but the process was straight
forward and very easy to do.

Kevin Bottorff

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Nov 23, 2011, 1:09:17 PM11/23/11
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"hls" <h...@nospam.nix> wrote in
news:1IidnT1s8P7bZ1HT...@giganews.com:
last time I tried to get a dist part it was unavailable unless you were a
rebuilder. KB

hls

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Nov 23, 2011, 2:19:49 PM11/23/11
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"Kevin Bottorff" <kb...@gmail.com> wrote in message
news:jajcsd$jqe$1...@news.albasani.net...
I dont remember now whether I ordered this bushing from
Ford or got it at a local parts house. Toyota parts might be
a totally different matter. Or, you might be lucky enough to
find a suitable bushing from generic bushing sets.

On some things like alternator parts, etc, I have gone to
local rebuilders and they were happy to supply me with
the "rebuilder only" parts I needed.

N8N

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Nov 23, 2011, 2:23:03 PM11/23/11
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On Nov 23, 2:19 pm, "hls" <h...@nospam.nix> wrote:
> "Kevin Bottorff" <kb...@gmail.com> wrote in message
>
> news:jajcsd$jqe$1...@news.albasani.net...
>
>
>
>
>
> > "hls" <h...@nospam.nix> wrote in
> >news:1IidnT1s8P7bZ1HT...@giganews.com:
>
> >> "Nate Nagel" <njna...@roosters.net> wrote in message
> >>news:jahfc...@news4.newsguy.com...
> >>> On 11/22/2011 07:30 PM, hls wrote:
>
> >>>> "muzician21" <muzicia...@yahoo.com> wrote in message
My "local rebuilder" is 70-some miles away (for alternators and
starters) and I don't even know if they work on distributors or not.
You are fortunate!

nate

ben91932

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Nov 30, 2011, 7:07:38 PM11/30/11
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> last time I tried to get a dist part it was unavailable unless you were a
> rebuilder.  KB

I have had some luck in the past replacing distributor seals.
You just need to take careful measurements of the old seal and order a
new one by it's dimensions, not it's application.
I have 'knurled' quite a few distributor bushings using an appropriate
size tap.
Good luck,
Ben
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