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Oil pump flow rate

Posted: February 16th, 2009, 8:35 pm
by Robert
Hello Guy,

Do you know the flow rate of an oil pump of the TC engine (Montecarlo pump) ?
Thank you,

Robert

Re: Oil pump flow rate

Posted: February 18th, 2009, 10:51 am
by Guy Croft
Sorry, I have no data OE or otherwise.

G

Re: Oil pump flow rate

Posted: February 18th, 2009, 3:13 pm
by cos
the 130 abarth rotors according to Pace who had a look at them flow 28l/min per 1000 pump rpm. The gears measured 34mm od 40mm wide.

Re: Oil pump flow rate

Posted: February 18th, 2009, 3:14 pm
by Guy Croft
Thanks Cos, same gears as the MonteCarlo.

If anyone fancies having a go at working it out here are the fundamentals. Comparison with Pace assessment welcome.

http://www.zenithpumps.com/applications/vol.htm

GC

Re: Oil pump flow rate

Posted: February 18th, 2009, 7:18 pm
by Robert
Hello,

Thank you for the value. Do you know the ratio between the pump rev and the engine rev ? Because I don't think it is 28l/mn per 1000 rpm of the engine (182 l /mn @ 6500rpm !).

Robert

Re: Oil pump flow rate

Posted: February 20th, 2009, 9:08 am
by Guy Croft
The pump goes at half crank speed.

I just counted the teeth on the driven gear and aux driveshaft (14 both)

GC