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cosworth oil pressure

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Old 06-07-2007, 07:08 PM
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jaiscossie
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Default cosworth oil pressure

how is it best to measure this? i.e when stone cold and at idle or not? cheers
Old 06-07-2007, 07:57 PM
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need to know what it reads once up to running temp I 'd say!
Old 06-07-2007, 08:02 PM
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RWD_cossie_wil
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Do it when the engine is at running temp, and you have taken it for a good drive, oil pressure will be at its lowest when It is hot, and that is the most important time
Old 06-07-2007, 08:06 PM
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it reads about 50 when hot is this good?
Old 06-07-2007, 08:08 PM
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radiant red
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whats is it ticking over at?and is it red hot at this presure?
Old 06-07-2007, 08:08 PM
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jaiscossie

That butches old car??
Old 06-07-2007, 08:09 PM
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Alvyn
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Originally Posted by jaiscossie
it reads about 50 when hot is this good?
at what engine speed? if on a standard pump and at running speed that be about right!

ps also depends on what type of oil your using to!
Old 06-07-2007, 08:54 PM
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Originally Posted by radiant red
jaiscossie

That butches old car??
Yes

Steve.
Old 06-07-2007, 08:56 PM
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yes it is and this was taken at idle
Old 06-07-2007, 08:58 PM
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Originally Posted by jaiscossie
yes it is and this was taken at idle
If that was a hot idle pressure its very good

Mine is 34psi but mine has a oil cooler as well.

Steve.
Old 06-07-2007, 09:08 PM
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as i worry about oil pressure i have a high pressure pump and on cold its 72 psi when hot its 55psi and on tick over when hot its 32psi is this ok
Old 06-07-2007, 09:15 PM
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Alvyn
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Originally Posted by cossiedave
as i worry about oil pressure i have a high pressure pump and on cold its 72 psi when hot its 55psi and on tick over when hot its 32psi is this ok
both figures WOULD suggest that the engine's fitted with a high pressure pump as stated and both figures are vg
Old 06-07-2007, 09:19 PM
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thanks for that m8
Old 07-07-2007, 07:38 AM
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seems very good, i have a high presure pump. Runs about 38 psi at idle and around 70 at speed.
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