Date: Sun, 17 Jul 2005 08:39:54 +0000 (UTC)
From: Craig's Saab C900 Site <>
Subject: Re: 1982 turbo valve cover breather

"Jim Babcock" <> writes: >How does the breather work to vent the gases in the valve cover to the air >intake and yet not have the intake manifold pressurize the valve cover when >the turbo is in boost? There is an electrically operated valve there, but my >shop manuals don't describe what I see. I thought that there was a one-way valve (not electrical) installed in the line from the cylinder head cover back to the intake manifold in turbo C900's specifically for that purpose? I think it's what's called the PCV (Positive Crankcase Ventilation) valve. Craig. -- Craig's Saab C900 Page --> http://nospam/~c900 Sydney, NSW Australia Craig's Saab C900 Workshop -- For all Saab C900 Enthusiasts world-wide! http://www.nospam Come and explore our site, and check out our web-forums, mailing list, etc.

Return to Main Index

The content on this site may not be republished without permission. Copyright © 1988-2020 - The Saab Network -
For usage guidelines, see the Mission and Purpose Page.
[Contact | Site Map | on Facebook | on Twitter | Shop Amazon via TSN | Site Donations]