Author Topic: Mechanical oil pressure gauge  (Read 768 times)

Offline EMCD

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Mechanical oil pressure gauge
« on: October 23, 2011 - 05:06:34 PM »
Looking at the clear plastic hose going from the back of the motor through the firewall into the dash I can see air gap. Is that normal? Or, do I need to bleed all the air from the system?




Offline BadJoey

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Re: Mechanical oil pressure gauge
« Reply #1 on: October 23, 2011 - 05:54:33 PM »
I've had several over the years . Always had air bubbles , never thought much about it though . I suppose since air will compress under pressure it could effect your reading till the air got compressed . Then the reading could change with RPM's but I have to think you're ok unless you have to be to the pound for some reason .  :clueless:

Offline Chryco Psycho

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Re: Mechanical oil pressure gauge
« Reply #2 on: October 23, 2011 - 06:18:42 PM »
I have bled them out in the past only to have the bubbles return so don,t wast your time .
The way I figure it is even though the air will compress it will still have equal pressure on either side of the air bubble

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