headgasket question

FullNelson

New Member
Sep 17, 2007
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Coastal Georgia
jdub;1357944 said:
Dude - there is no PCV valve on a 7M...the throttle body uses a TB orifice. You should know better than making a statement like that :3d_frown:

Here's the TSRM depiction of the orifice...very often it does need to be cleaned:
http://www.cygnusx1.net/supra/Library/TSRM/MK3/manual.aspx?Section=EC&P=5



Is there anything connected to the orifice? ie When you blow compressed air through it, will it evacuate to free air, or into a vacuum line that should be pulled when cleaning it?
 

jdub

Official SM Expert: Motor Oil, Lubricants & Fil
SM Expert
Feb 10, 2006
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Valley of the Sun
FullNelson;1357970 said:
Is there anything connected to the orifice? ie When you blow compressed air through it, will it evacuate to free air, or into a vacuum line that should be pulled when cleaning it?


Did you look at the TSRM TB pics in the link I posted? (pretty straight forward)