

© Copyright 1995 thru 2008 - The Mustang Works™. All Rights Reserved.
MustangWorks.com is designed and hosted by Aero3 Media.
MustangWorks.com is designed and hosted by Aero3 Media.
|
![]() |
#1 |
Junior Member
Join Date: Mar 1999
Location: Ventura, California
Posts: 8,981
|
![]() There is a simple test that will confirm whether or not your inner intake gasket is leaking.
1) Hook up a vacuum gauge to the intake manifold. 2) Fully close the carburetor throttle plates by turning out the curb idle speed screw. 3) Plug the PCV valve opening (for those that have one). 4) Disconnect and plug up any vacuum hoses attached directly to the intake manifold. 5) Disconnect the battery feed wire to the ignition coil to prevent the engine from starting. 6) Crank the engine and observe the vacuum gauge. From 3" to 7" of vacuum (at a minimum of 250 cranking rpm) is normal. A defective intake manifold gasket will give, in most cases, a zero vacuum reading. Take care, -Chris
__________________
Webmaster: Rice Haters Club Jim Porter Racing Peckerwoods Pit Stop Support Your Local
RED & WHITE! |
![]() |
![]() |
![]() |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Intake selection with a 383/408 stroker | Capri306 | Windsor Power | 12 | 05-03-2002 10:12 PM |
Explore intake??????????? | William Bowers | Windsor Power | 2 | 02-14-2002 10:27 PM |
Edelbrock spec's and intake question?? | jerryIII | Windsor Power | 0 | 05-24-2001 12:49 PM |
OIL IN INTAKE almost sure from 'pcv' | QUIN | Windsor Power | 8 | 03-09-2001 01:58 PM |
Is the true about Edelbrock heads with TFS intake? | gt93mustang | Windsor Power | 14 | 03-06-2001 07:01 PM |