Yanmar 3QM30 Water Pump Thanks for the feedback. Yes the pump is shaft driven (no pulley). $800+ sound like a lot for a new pump when the rebuild kit is $125. It looks like a new boat maintenance adventure in my future. Pressing in the bearings and seals will be new to me.
Smitty 1981 C&C 36CB Sent from my iPhone > On Jul 10, 2017, at 2:59 PM, [email protected] wrote: > > Send CnC-List mailing list submissions to > [email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > http://cnc-list.com/mailman/listinfo/cnc-list_cnc-list.com > or, via email, send a message with subject or body 'help' to > [email protected] > > You can reach the person managing the list at > [email protected] > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of CnC-List digest..." > > > Today's Topics: > > 1. 25MKII, Tiller Length (Bill Dakin) > 2. Re: Yanmar 3QM30 Water Pump Rebuild (Dreuge) > 3. Re: Yanmar 3QM30 Water Pump Rebuild (Frederick G Street) > 4. Re: Black water tanks (Lee Youngblood) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Mon, 10 Jul 2017 11:49:21 -0500 > From: Bill Dakin <[email protected]> > To: [email protected] > Subject: Stus-List 25MKII, Tiller Length > Message-ID: > <CA+6=-qabxn7ml2oqrxw5u03_07wta1va9a1fixi4qp4qriv...@mail.gmail.com> > Content-Type: text/plain; charset="utf-8" > > 25MKII owners, what is your tiller length and shape > http://anytiller.com/ > > I'm going to refit our Edson pedestal with the original tiller. > > Bill Dakin > Send CnC-List mailing list submissions to > [email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > http://cnc-list.com/mailman/listinfo/cnc-list_cnc-list.com > or, via email, send a message with subject or body 'help' to > [email protected] > > You can reach the person managing the list at > [email protected] > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of CnC-List digest..." > > > Today's Topics: > > 1. 25MKII, Tiller Length (Bill Dakin) > 2. Re: Yanmar 3QM30 Water Pump Rebuild (Dreuge) > 3. Re: Yanmar 3QM30 Water Pump Rebuild (Frederick G Street) > 4. Re: Black water tanks (Lee Youngblood) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Mon, 10 Jul 2017 11:49:21 -0500 > From: Bill Dakin <[email protected]> > To: [email protected] > Subject: Stus-List 25MKII, Tiller Length > Message-ID: > <CA+6=-qabxn7ml2oqrxw5u03_07wta1va9a1fixi4qp4qriv...@mail.gmail.com> > Content-Type: text/plain; charset="utf-8" > > 25MKII owners, what is your tiller length and shape > http://anytiller.com/ > > I'm going to refit our Edson pedestal with the original tiller. > > Bill Dakin > S/V Tapestry > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://cnc-list.com/pipermail/cnc-list_cnc-list.com/attachments/20170710/789ab1c7/attachment-0001.html> > > ------------------------------ > > Message: 2 > Date: Mon, 10 Jul 2017 12:58:37 -0400 > From: Dreuge <[email protected]> > To: [email protected] > Subject: Re: Stus-List Yanmar 3QM30 Water Pump Rebuild > Message-ID: <[email protected]> > Content-Type: text/plain; charset="utf-8" > > Hi, > > Please note that 3QM30 water pump are not like some of the GM pump with > pulleys, the QM pump is shaft driven directly by the camshaft(i.e. no belt). > > I have not rebuilt one, but it looks easy enough, 2 circular clips, bearings > and seals. I can send you the schematics from the parts manual if you want. > It shows a nice layout of all the parts including the Yanmar part numbers. > TOAD Marine lists a new one at $810.16 (yanmar part number 724770-42702). > You can see a picture of a new pump at Crowley?s: > https://billpay.crowleys.com/eSource3/Cooling_pump_assembly/i_0_0_/_Y%20724770-42702 > > <https://billpay.crowleys.com/eSource3/Cooling_pump_assembly/i_0_0_/_Y%20724770-42702> > > > - > Paul E. > 1981 C&C 38 Landfall > S/V Johanna Rose > > > http://svjohannarose.blogspot.com/ > >> On Jul 10, 2017, at 12:00 PM, [email protected] wrote: >> >> Date: Mon, 10 Jul 2017 11:52:05 -0400 >> From: ahycrace <[email protected] <mailto:[email protected]>> >> To: [email protected] <mailto:[email protected]> >> Subject: Re: Stus-List Yanmar 3QM30 Water Pump Rebuild >> Message-ID: >> <20170710155209.htbx22970.eastrmfepo103.cox....@eastrmimpo209.cox.net >> <mailto:20170710155209.htbx22970.eastrmfepo103.cox....@eastrmimpo209.cox.net>> >> Content-Type: text/plain; charset="utf-8" >> >> I just did this on my pump 3gm30. The problem was the rear seal. I just >> replaced it no problem. Clean off the shaft with 600 wet paper as well as >> the other surface. Probably just the seal easy fix. ? ? ? ? ? ? ? ? ? ? ? ? >> ? Gary?Liberty 38' mk ll >> >> >> Sent from my Verizon, Samsung Galaxy smartphone >> -------- Original message --------From: William via CnC-List >> <[email protected] <mailto:[email protected]>> Date: 7/10/17 7:41 >> AM (GMT-05:00) To: [email protected] <mailto:[email protected]> Cc: >> William <[email protected] <mailto:[email protected]>> Subject: >> Stus-List Yanmar 3QM30 Water Pump Rebuild >> The water pump on my raw water cooled 3QM30 (1980) is weeping about 5 drops >> per minute from the weep hole behind the impeller housing.? I'm thinking >> that this will require a rebuild.? Have listers done this themselves?? Any >> recommendations for shops that could do this for me.? I'm in NJ. >> Any input appreciated! >> >> Smitty >> 1981 C&C 36 C/B >> >> Sent from my iPhone >> >> _______________________________________________ > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://cnc-list.com/pipermail/cnc-list_cnc-list.com/attachments/20170710/edaadd0b/attachment-0001.html> > > ------------------------------ > > Message: 3 > Date: Mon, 10 Jul 2017 13:39:53 -0500 > From: Frederick G Street <[email protected]> > To: [email protected] > Subject: Re: Stus-List Yanmar 3QM30 Water Pump Rebuild > Message-ID: <[email protected]> > Content-Type: text/plain; charset="utf-8" > > Paul ? I?ve got the Sendure cooling system retrofit on my 3QM, so there?s the > engine-mounted pump for the coolant, and a separate belt-driven pump for the > cooling water. The separate pump is similar to those being discussed. > > ? Fred > > Fred Street -- Minneapolis > S/V Oceanis (1979 C&C Landfall 38) -- Bayfield, WI > >> On Jul 10, 2017, at 11:58 AM, Dreuge via CnC-List <[email protected]> >> wrote: >> >> Hi, >> >> Please note that 3QM30 water pump are not like some of the GM pump with >> pulleys, the QM pump is shaft driven directly by the camshaft(i.e. no belt). >> >> I have not rebuilt one, but it looks easy enough, 2 circular clips, bearings >> and seals. I can send you the schematics from the parts manual if you want. >> It shows a nice layout of all the parts including the Yanmar part numbers. >> TOAD Marine lists a new one at $810.16 (yanmar part number 724770-42702). >> You can see a picture of a new pump at Crowley?s: >> https://billpay.crowleys.com/eSource3/Cooling_pump_assembly/i_0_0_/_Y%20724770-42702 >> >> <https://billpay.crowleys.com/eSource3/Cooling_pump_assembly/i_0_0_/_Y%20724770-42702> >> >> >> - >> Paul E. >> 1981 C&C 38 Landfall >> S/V Johanna Rose > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://cnc-list.com/pipermail/cnc-list_cnc-list.com/attachments/20170710/e907ee90/attachment-0001.html> > > ------------------------------ > > Message: 4 > Date: Mon, 10 Jul 2017 11:58:16 -0700 > From: Lee Youngblood <[email protected]> > To: CnC-List <[email protected]> > Subject: Re: Stus-List Black water tanks > Message-ID: <[email protected]> > Content-Type: text/plain; charset="utf-8" > > Hi J-G & Bill, > > On our 35-II, the bladder tank behind the head was packed up with something > that turned it into cement. I think there is an additive for turning paint > into a solid. The head was plumbed into a plastic holding tank under the > v-berth, with a manual pump, to pump overboard, if offshore or in Canada > without pump-out facilities. I?m sure the v-berth tank is a bigger tank, and > after excavating the bladder, we appreciate the storage in the head. > Sometimes folks do a better job than the original, and you may not need to go > back to the original. > > Lee & Kathleen on Simplicity > a 1974 C&C 35-II > > >> On Jul 8, 2017, at 5:04 47PM, Bill Hoyne via CnC-List >> <[email protected]> wrote: >> >> That is a good question. I have a 35mkii and it has a black water ?tank? >> behind the head. It is not connected and I would like to reconnect it. Does >> any one know what size (gallons) it is? It seem to be somewhat collapsable - >> is it? Are they robust? Can they be removed/replaced? The only outlet is the >> pump out on the deck. Can I replumb it so I can pump it out through the >> thru-hull? >> >> Cheers, >> Bill Hoyne >> Mithrandir >> ?74 C&C35 MkII >> in Victoria,BC >> >> >>> On Jul 7, 2017, at 11:19 PM, Jean-Guy Nadeau via CnC-List >>> <[email protected] <mailto:[email protected]>> wrote: >>> >>> Does anyone know if the 35MK2 were fitted with black water tanks when >>> manufactured in the mid-70?s? >>> >>> Cheers, J-G >>> Callisto, 33 mk2 >>> Victoria BC >>> _______________________________________________ >>> >>> This list is supported by the generous donations of our members. If you >>> wish to make a contribution to offset our costs, please go to: >>> https://www.paypal.me/stumurray <https://www.paypal.me/stumurray> >>> >>> All Contributions are greatly appreciated! >> >> _______________________________________________ >> >> This list is supported by the generous donations of our members. If you wish >> to make a contribution to offset our costs, please go to: >> https://www.paypal.me/stumurray >> >> All Contributions are greatly appreciated! > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://cnc-list.com/pipermail/cnc-list_cnc-list.com/attachments/20170710/af9d74c3/attachment.html> > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > CnC-List mailing list > [email protected] > http://cnc-list.com/mailman/listinfo/cnc-list_cnc-list.com > > > ------------------------------ > > End of CnC-List Digest, Vol 138, Issue 40 > ***************************************** _______________________________________________ This list is supported by the generous donations of our members. If you wish to make a contribution to offset our costs, please go to: https://www.paypal.me/stumurray All Contributions are greatly appreciated!
