what should proper water pump presure be on a 1999 225 efi merc. ?
P pioneer17 Cadet Joined May 18, 2007 Messages 25 Oct 20, 2007 #1 what should proper water pump presure be on a 1999 225 efi merc. ?
C Chris1956 Supreme Mariner Joined Mar 25, 2004 Messages 28,555 Oct 21, 2007 #2 Re: water presure ????????? My '93 135HP V6 (similar motor) has 5 PSI at idle and 10+PSI at cruise. This pressure is taken from the water recirculation hose, not the teletale
Re: water presure ????????? My '93 135HP V6 (similar motor) has 5 PSI at idle and 10+PSI at cruise. This pressure is taken from the water recirculation hose, not the teletale
