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Head Off Valve Pressure Test Tool?

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Old 11-07-2008, 08:08 PM
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Default Head Off Valve Pressure Test Tool?

I have a sohc vtec head i pulled from a junkyard. It appears that the #1 cylinder exhaust valves are bent, but to confirm i would like to perform a pressure test of the combustion chamber. Specifically, i would like to see how much air might be flowing past the suspected bent valves. Anyone know of a tool to do this? I have an air compressor, so that is half the battle.

My idea for how to do this would be to have a flat metal plate with an air pressure connection and trigger to fill the chamber, that also has a pressure guage attached to measure pressure bleed off. You then press the plate by hand to the combustion chamber and pressurize the chamber to watch the bleed off. anyone know of a tool to do this?
Old 11-08-2008, 01:35 AM
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Default Re: Head Off Valve Pressure Test Tool? (sanimalp)

any easy way is to use water. you could leak down test it but youd need a block to test it.
Old 11-08-2008, 11:09 AM
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Default Re: Head Off Valve Pressure Test Tool? (JDMTurboEG6)

You put a vacume to the in and ex port to see if the valves leak.
Old 11-08-2008, 11:30 AM
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Default Re: Head Off Valve Pressure Test Tool? (sanimalp)

Goodson has one, but it's too expensive. You can make your own for half of that.
Old 11-08-2008, 11:14 PM
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Default Re: Head Off Valve Pressure Test Tool? (IN VTEC)

Originally Posted by IN VTEC
Goodson has one, but it's too expensive. You can make your own for half of that.
http://www.goodson.com/store/t...fdfe1
this is exactly what i was looking for, thanks for posting..
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