Ralph, thanks I'll give it a look. Dave
________________________________ From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of Ralph E. Ahseln Sent: Monday, December 11, 2006 3:07 PM To: [email protected] Subject: Re: catalina27-talk: Ping #2 David, Try the underside side "Nut" of the Exchanger.. See attachment Ralph Ahseln ----- Original Message ----- From: Nederhood, David <mailto:[EMAIL PROTECTED]> To: [email protected] Sent: Monday, December 11, 2006 11:35 AM Subject: RE: catalina27-talk: Ping #2 Phil: We're all still here. Question for you. I have a 1984 w/ inboard Universal diesel and read generally that the heat exchangers have sacrificial zinc. Does my little 2 cylinder diesel have one and if yes where the devil is it? Thanks Dave Guilford, CT Impulsive

