[ROVERNET - UK] SD1 Vitesse/EFI: which fuel pressure regulator
pj.info at bluewin.ch
Mon Jan 21 22:33:36 GMT 2008
Thank you for the hint. Btw. do you think this replacement would basically affect the emission values?
Le lundi 21 janvier 2008 22:14, vous avez écrit :
> Hi Pierre,
> Replacing the fuel pressure regulator is a good idea anyway. The 4CU
> systems tend to run lean at the top end and the standard fix has been to
> install a rising rate fuel pressure regulator. RPI sells them and has
> listed them on their Ebay store in the past.
> Kent K.
> pj.info wrote:
> > Dear Rovernetters
> > I noticed that the membrane of my pressure regulator lets air passing through
> > from the fuel supply / tank return side to the manifold depression pipe side.
> > Is this normal? I suspect the regulator being defective. (I already had
> > several cold start problems -just unwilling to fire up- although the battery
> > was in perfect condition and the distributor / spark plug cables ok and fuel
> > flowing though the rails by slightly depressing the flap of the air-flow
> > meter).
> > Having had a look at Rimmers, there are 2 possible choices for the fuel
> > pressure regulator:
> > - Standard ERR268 (now replaced by EAC1284P)
> > - Adjustable EAC1284UR
> > => Does the adjustable regulator fit just in place of the standard one?
> > => Does anybody have had any experience with adjustable pressure regulators,
> > i.e. how would you tune it (could this have an influence on the pollution
> > figures NOx,CO,...)?
> > Thank you for your advice.
> > Best regards,
> > Pierre.
> > '86 SD1 - Vitesse
> > _______________________________________________
> > rovernet mailing list
> > rovernet at lyris.ccdata.com
> > To unsubscribe, go to this web page, look near the bottom and follow instructions:
> > http://mailman.nipltd.com/mailman/listinfo/rovernet
> > Back-up list and photos at:
> > http://autos.groups.yahoo.com/group/Rover_net/
More information about the rovernet