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Re: [Spridgets] Oil leak - crankcase ventilation?

To: Matt Hendricksen <seaward25@gmail.com>
Subject: Re: [Spridgets] Oil leak - crankcase ventilation?
From: Rick Fisk <refisk@chartermi.net>
Date: Thu, 24 Jan 2013 19:45:18 -0500
Cc: "spridgets@autox.team.net" <spridgets@autox.team.net>
Delivered-to: mharc@autox.team.net
Delivered-to: spridgets@autox.team.net
References: <CAHqSLAnyXfOTdGQcGfJq__ghyR6N22RLtfNBaeQPLV-3NP_EAA@mail.gmail.com> <595D13BA-06F3-4BC4-9DE6-1DEE373CBE39@chartermi.net> <CAHqSLA=X+CTXORdZwWFGixJheKu3KKJCHQvG_ZGD9d3cBttDmw@mail.gmail.com>
It's plumbed correctly.  My next guess is the PCV valve is plugged up and not
opening correctly.  They get clogged up with oil residue.  Could also be that
the oil separator can on the tappet cover is clogged, but it's more likely to
be the PCV valve.

Sent from my keyboard

On Jan 24, 2013, at 5:45 PM, Matt Hendricksen <seaward25@gmail.com> wrote:

> Can you tell in these pictures?  I can take a better look otherwise.
>
> http://bit.ly/11UMLTG
> http://bit.ly/10UQCB6
>
>
>
> On Thu, Jan 24, 2013 at 4:29 PM, Rick Fisk <refisk@chartermi.net> wrote:
>> If oil is leaking from the rear main the PCV valve is probably plumbed
incorrectly or the valve itself is bad.  How is the valve plumbing routed?
>>
>> Sent from my keyboard
>>
>> On Jan 24, 2013, at 4:18 PM, Matt Hendricksen <seaward25@gmail.com> wrote:
>>
>> > I've got a fairly bad oil leak while driving down the road.  It's bad
>> > enough that I have oil seeping in through the seams in front of the
seats
>> > (which is why I haven't installed carpet yet.)  When I park on an
incline,
>> > I'll get a several foot wide puddle running out of the transmission
>> > tunnel.  The engine otherwise seems to run well, with minimal smoke at
the
>> > tailpipe, smooth idle and power delivery.  It doesn't seem to leak when
the
>> > car is not running.  Looks to be coming out the rear main seal area.
>> >
>> > My understanding is that I have a 1098 block with a 1275 head.  It still
>> > has the dual SU carbs and pancake pcv valve.  The PO is the one that
built
>> > it, but sold it to me as an unfinished project a number of years ago
>> > without putting any real miles on it, so rebuild quality is an unknown.
>> > I've since worked on pretty much every part of the car except the
engine,
>> > so I'm a bit of a newbie on what to look for.
>> >
>> > Could it be incorrect crankcase ventilation?  How would I go about
>> > diagnosing such a thing?
>> >
>> > Many thanks
>> > Matt
>> > '65 Sprite MkIII
>> > ------------------------
>> >
>> > spridgets@autox.team.net
>> >
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