Re: Stus-List Part numbers for 3GMF seawater pump

Bill Coleman wrote: If you are talking about the front cover and it's seal, why not get a Speedseal cover? I ordered one several years ago, it got here from UK in a week, works great. Uses an O ring instead of a gasket, on and off in a minute with no tools. You could probably give dimensions an

Re: Stus-List Part numbers for 3GMF seawater pump

Bill, I have a 2GM20F but most of the quoted part numbers so far match my pump too. I also have a complete parts book with part #’s and pictures! Not sure if it helps, but my part #’s are: Complete pump assy. 121575-42000 Gasket 124223-42110 Impeller 124223-42091 Impeller cam 124323-42100

Re: Stus-List Part numbers for 3GMF seawater pump

If you are talking about the front cover and it's seal, why not get a Speedseal cover? I ordered one several years ago, it got here from UK in a week, works great. Uses an O ring instead of a gasket, on and off in a minute with no tools. You could probably give dimensions and get the right one.

Re: Stus-List Part numbers for 3GMF seawater pump

Bill, Call Diesel Bec in Montréal. They have the best tech service and inventory. Bruno Lachance Bécassine C&C 33 mkII Envoyé de mon iPad > Le 2013-10-22 à 14:48, "Bill Connon" a écrit : > > Group, > > On haulout this year I noticed water drops from the seawater pump. I changed > the bearin

Re: Stus-List Part numbers for 3GMF seawater pump

-III > Midnight Mistress > Hampton VA > > > > > > -Original Message- > From: CnC-List [mailto:cnc-list-boun...@cnc-list.com] On Behalf Of Rich > Knowles > Sent: Tuesday, October 22, 2013 3:51 PM > To: cnc-list@cnc-list.com > Subject: Re: Stus-List

Re: Stus-List Part numbers for 3GMF seawater pump

Double check the impeller. Jabsco has a wide variety of impellers for all sorts of pumps. Rich > On Oct 22, 2013, at 20:23, Bill Connon wrote: > > Rich Knowles wrote: >> There is a possibility that the rubber impeller has detached from the metal >> drive insert and is spinning while the impe

Re: Stus-List Part numbers for 3GMF seawater pump

p;C 35 Mk-III Midnight Mistress Hampton VA -Original Message- From: CnC-List [mailto:cnc-list-boun...@cnc-list.com] On Behalf Of Rich Knowles Sent: Tuesday, October 22, 2013 3:51 PM To: cnc-list@cnc-list.com Subject: Re: Stus-List Part numbers for 3GMF seawater pump T

Re: Stus-List Part numbers for 3GMF seawater pump

Try Depco Pumps.  I've replaced Yanmar pumps from them before.  Go here: Go to pages 124-126.  That's where you'll find the Yanmar pumps and part numbers.  Just type 124 in the "pages" box and hit the return key. You might call

Re: Stus-List Part numbers for 3GMF seawater pump

Alan Bergen wrote: These are the numbers I got from the local Yanmar dealer for the 3GMF (not the 3GM30F although they might be the same): Water Pump 721575-42000 Water Pump Gasket 124223-42110 Water Pump Impeller 124223-42091 Make sure your water strainer cover is attached correctly. If

Re: Stus-List Part numbers for 3GMF seawater pump

Gary Nylander wrote: Also check the inside of the engine. I began having overheating problems a couple of years ago (just once in a while). Chased everything through the system and could not find a problem. Finally (after having done it before) I took off the square headed 'bolt' which holds t

Re: Stus-List Part numbers for 3GMF seawater pump

Steve Thomas wrote: Yup, seen that detachment thing happen with a brand new impeller. Brand name part too, not some no-name that "fits" xx. Had to get towed by a power boat... Steve A power boat. That must have been embarrassing! Bill ___ This Li

Re: Stus-List Part numbers for 3GMF seawater pump

Rich Knowles wrote: There is a possibility that the rubber impeller has detached from the metal drive insert and is spinning while the impeller either doesn't move or only turns slowly. Check the Jabsco website for impellers. Rich Rich, I took out the impeller that was getting weak and put

Re: Stus-List Part numbers for 3GMF seawater pump

Prime Interest wrote: Since you are able to get some pumping action when using the drill I would concentrate on the water supply or discharge side of the pump or something wrong with the impellor key-way. It would have to be a significant gasket or cover problem to let enough water bypassing to c

Re: Stus-List Part numbers for 3GMF seawater pump

Indigo wrote: My impeller part number is Yanmar 124223-42092 and the gasket is Yanmar 124223-42110. I have never had to replace the cover or cam, so I don't have those part numbers. Jonathan Indigo 35 III (with 3GMF) Not sure where you are located but Mike in the parts department at Rex Marine

Re: Stus-List Part numbers for 3GMF seawater pump

Joel Aronson wrote: Try looking here: http://j30.us/files/yanmar-manual.pdf or http://l-36.com/read_pdf.php?file=manuals4/Documentation/Yanmar/GM-HM_WorkshopManual&title='Yanmar:%20GM-HM_WorkshopManual%20-%20Yanmar%20diesel%20inbord%20shop%20manual,%20one,%20two%20and%20three%20cylinders%20engin

Re: Stus-List Part numbers for 3GMF seawater pump

These are the numbers I got from the local Yanmar dealer for the 3GMF (not the 3GM30F although they might be the same): Water Pump 721575-42000 Water Pump Gasket 124223-42110 Water Pump Impeller 124223-42091 Make sure your water strainer cover is attached correctly. If it's not on straight

Re: Stus-List Part numbers for 3GMF seawater pump

years I've been changing them, so it may have been in there forever. Suddenly, the engine is running cooler. Gary 2QM15. - Original Message - From: "Rich Knowles" To: Sent: Tuesday, October 22, 2013 3:51 PM Subject: Re: Stus-List Part numbers for 3GMF seawater pump Th

Re: Stus-List Part numbers for 3GMF seawater pump

October 22, 2013 3:51 PM To: cnc-list@cnc-list.com Subject: Re: Stus-List Part numbers for 3GMF seawater pump There is a possibility that the rubber impeller has detached from the metal drive insert and is spinning while the impeller either doesn't move or only turns slowly. Check the Jab

Re: Stus-List Part numbers for 3GMF seawater pump

artment at Rex > Marine in Norwalk CT could not be more helpful. > > > -Original Message- > From: CnC-List [mailto:cnc-list-boun...@cnc-list.com] On Behalf Of Bill > Connon > Sent: Tuesday, October 22, 2013 2:48 PM > To: cnc-list@cnc-list.com > Subject: Stus-Lis

Re: Stus-List Part numbers for 3GMF seawater pump

3 2:48 PM To: cnc-list@cnc-list.com Subject: Stus-List Part numbers for 3GMF seawater pump Group, On haulout this year I noticed water drops from the seawater pump. I changed the bearings and seal and afterwards the pump would no longer self prime. I changed the impeller and was able to pump wate

Re: Stus-List Part numbers for 3GMF seawater pump

lk CT could not be more helpful. -Original Message- From: CnC-List [mailto:cnc-list-boun...@cnc-list.com] On Behalf Of Bill Connon Sent: Tuesday, October 22, 2013 2:48 PM To: cnc-list@cnc-list.com Subject: Stus-List Part numbers for 3GMF seawater pump Group, On haulout this year I no

Re: Stus-List Part numbers for 3GMF seawater pump

Never mind; mine is an HM Andy Peregrine C&C 40 On Tue, Oct 22, 2013 at 3:09 PM, Joel Aronson wrote: > Try looking here: > > http://j30.us/files/yanmar-manual.pdf or > > http://l-36.com/read_pdf.php?file=manuals4/Documentation/Yanmar/GM-HM_WorkshopManual&title='Yanmar:%20GM-HM_WorkshopManual%20-

Re: Stus-List Part numbers for 3GMF seawater pump

Try looking here: http://j30.us/files/yanmar-manual.pdf or http://l-36.com/read_pdf.php?file=manuals4/Documentation/Yanmar/GM-HM_WorkshopManual&title='Yanmar:%20GM-HM_WorkshopManual%20-%20Yanmar%20diesel%20inbord%20shop%20manual,%20one,%20two%20and%20three%20cylinders%20engines(1GMxx,%202GMxx,%203

Re: Stus-List Part numbers for 3GMF seawater pump

On mine from 1981, it's a Jabsco pump # 2760-0001 and the cover and gasket numbers are 12066- and 1189- If you're talking about the belt driven pump mounted on the engine. Andy Peregrine C&C 40 On Tue, Oct 22, 2013 at 2:47 PM, Bill Connon wrote: > Group, > > On haulout this year I notic

Stus-List Part numbers for 3GMF seawater pump

Group, On haulout this year I noticed water drops from the seawater pump. I changed the bearings and seal and afterwards the pump would no longer self prime. I changed the impeller and was able to pump water using a 600 RPM half inch drill but the boat motor would not self prime and pump anti