The valves do not change what changes is the spring length and coils
Rotor type pump
spring length 2.562 coils 13 spring diameter .484 Oil
pressure 25-30 at idle 55-60 at 3000 rpm
Gear Type
Spring length 2.687 coils 13 Spring Diameter .484 Oil
pressure 20 at 600 rpm 50 at 3000 rpm
David Nock
British Car Specialists
Stockton Ca 95205
209-948-8767
www.britishcarspecialists.com
.
.
On Oct 1, 2010, at 11:10 AM, ANDREA VILLA wrote:
> David
> Tis is one interesting remark-
> recently there are disponible from various suppliers this new oil
> pump type
> OIL PUMP - HIGH CAPACITY (ROTOR TYPE) - 6 CYL.STD.CRANK
> I haven't no see changeand or option for the Regulation valve
> anyway from the suppliersrs
> I have the normal or standard Regulation valve in my Rebuilding engine
> How you think abouth this mariage
> Cheers
> Andrea
>
> 2010/10/1 David Nock <healeydoc@sbcglobal.net>
> The releif valve springs changed when the oil pumps changed from the
> internal rotor type to the later gear type.
>
>
>
>
> David Nock
> British Car Specialists
> Stockton Ca 95205
> 209-948-8767
>
> www.britishcarspecialists.com
> .
> .
>
> On Oct 1, 2010, at 6:15 AM, jim brown wrote:
>
> > I seem to remember that there are 2 different oil pressure relief
> > valves
> > available. They are different in their profile on the bullet end of
> > the piston
> > with one having a shoulder and not being a smooth taper. Fitting
> > the wrong one
> > will change the pressure at which oil is by passed. Is that correct?
> >
> > Jim Brown
> > _______________________________________________
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