[Healeys] pressure relief valve

[David Nock]

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 at 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
> > _______________________________________________
> > Healeys at autox.team.net
> > Donate: http://www.team.net/donate.html
> > Suggested annual donation  $12.75
> > Archive: http://www.team.net/archive
> > Forums: http://www.team.net/forums
> > Unsubscribe/Manage: http://autox.team.net/mailman/options/healeys/
> > healeydoc at sbcglobal.net
> _______________________________________________
> Healeys at autox.team.net
> Donate: http://www.team.net/donate.html
> Suggested annual donation  $12.75
> Archive: http://www.team.net/archive
> Forums: http://www.team.net/forums
> Unsubscribe/Manage: http://autox.team.net/mailman/options/healeys/ 
> searunner44 at gmail.com