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  #1
ray lunder
 
Default nominal engine temp for Yanmar YSB12?

I have one of these in an English built IP23 and I'm trying to fit a
temperature gauge. Can anyone please tell me what the normal operating
range would be? Thank you.
 
  #2
Tony Brooks
 
Default Re: nominal engine temp for Yanmar YSB12?


"ray lunder" <nospamman@msc.com> wrote in message
news:i2nac31tok7ohf2b335rrg0vs9j5eitbaa@4ax.com...
>I have one of these in an English built IP23 and I'm trying to fit a
> temperature gauge. Can anyone please tell me what the normal operating
> range would be? Thank you.



Raw water cooled probably about 70C

Heat exchanger or keel/tank cooled between 85 and 95C as long as it has a
pressure cap. If not probably about 70C

If you get seawater too hot it "furs" up the engine's water jacket, thus the
low temperature for raw water cooling.


--
Tony Brooks
www.TB-Training.co.uk

Maintenance & Electrical training for ordinary boaters


 
  #3
CeesS
 
Default Re: nominal engine temp for Yanmar YSB12?

On Fri, 17 Aug 2007 09:31:46 +0100, "Tony Brooks"
<tony@tb-training.co.uk> wrote:

>
>"ray lunder" <nospamman@msc.com> wrote in message
>news:i2nac31tok7ohf2b335rrg0vs9j5eitbaa@4ax.com.. .
>>I have one of these in an English built IP23 and I'm trying to fit a
>> temperature gauge. Can anyone please tell me what the normal operating
>> range would be? Thank you.

>
>
> Raw water cooled probably about 70C


Less than 60 C

>
>Heat exchanger or keel/tank cooled between 85 and 95C as long as it has a
>pressure cap. If not probably about 70C
>
>If you get seawater too hot it "furs" up the engine's water jacket, thus the
>low temperature for raw water cooling.


 
  #4
Geoff-Uphill
 
Default Re: nominal engine temp for Yanmar YSB12?

On Aug 19, 2:47 pm, CeesS <REMOVETHISi...@c-spaanderman.speedlinq.nl>
wrote:
> On Fri, 17 Aug 2007 09:31:46 +0100, "Tony Brooks"
>
> <t...@tb-training.co.uk> wrote:
>
> >"ray lunder" <nospam...@msc.com> wrote in message
> >news:i2nac31tok7ohf2b335rrg0vs9j5eitbaa@4ax.com.. .
> >>I have one of these in an English built IP23 and I'm trying to fit a
> >> temperature gauge. Can anyone please tell me what the normal operating
> >> range would be? Thank you.

>
> > Raw water cooled probably about 70C

>
> Less than 60 C
>
>
>
> >Heat exchanger or keel/tank cooled between 85 and 95C as long as it has a
> >pressure cap. If not probably about 70C

>
> >If you get seawater too hot it "furs" up the engine's water jacket, thus the
> >low temperature for raw water cooling.


Yanmar 1GM10 max coolant temp - according to workshop manual is 52 C.
Raw water cooled - maybe similar.

 
  #5
chrisR
 
Default Re: nominal engine temp for Yanmar YSB12?


"Geoff-Uphill" <geoff.rich@btinternet.com> wrote in message
news:1187646655.464849.133900@22g2000hsm.googlegro ups.com...
> On Aug 19, 2:47 pm, CeesS <REMOVETHISi...@c-spaanderman.speedlinq.nl>
> wrote:
> > On Fri, 17 Aug 2007 09:31:46 +0100, "Tony Brooks"
> >
> > <t...@tb-training.co.uk> wrote:
> >
> > >"ray lunder" <nospam...@msc.com> wrote in message
> > >news:i2nac31tok7ohf2b335rrg0vs9j5eitbaa@4ax.com.. .
> > >>I have one of these in an English built IP23 and I'm trying to fit a
> > >> temperature gauge. Can anyone please tell me what the normal

operating
> > >> range would be? Thank you.

> >
> > > Raw water cooled probably about 70C

> >
> > Less than 60 C
> >
> >
> >
> > >Heat exchanger or keel/tank cooled between 85 and 95C as long as it

has a
> > >pressure cap. If not probably about 70C

> >
> > >If you get seawater too hot it "furs" up the engine's water jacket,

thus the
> > >low temperature for raw water cooling.

>
> Yanmar 1GM10 max coolant temp - according to workshop manual is 52 C.
> Raw water cooled - maybe similar.
>


Not the YSB12 but the Yanmar SM / YSM12 workshop manual for sea water
cooled engines, states thermostat opening temperature 42 +/- 2 deg C and
full open temperature 52 +/- 2 deg C.

FWIW

ChrisR


 
  #6
ray lunder
 
Default Re: nominal engine temp for Yanmar YSB12?

On Tue, 21 Aug 2007 02:51:57 +0100, "chrisR" <chris@yachtsmen.co.uk>
wrote:

>
>"Geoff-Uphill" <geoff.rich@btinternet.com> wrote in message
>news:1187646655.464849.133900@22g2000hsm.googlegr oups.com...
>> On Aug 19, 2:47 pm, CeesS <REMOVETHISi...@c-spaanderman.speedlinq.nl>
>> wrote:
>> > On Fri, 17 Aug 2007 09:31:46 +0100, "Tony Brooks"
>> >
>> > <t...@tb-training.co.uk> wrote:
>> >
>> > >"ray lunder" <nospam...@msc.com> wrote in message
>> > >news:i2nac31tok7ohf2b335rrg0vs9j5eitbaa@4ax.com.. .
>> > >>I have one of these in an English built IP23 and I'm trying to fit a
>> > >> temperature gauge. Can anyone please tell me what the normal

>operating
>> > >> range would be? Thank you.
>> >
>> > > Raw water cooled probably about 70C
>> >
>> > Less than 60 C
>> >
>> >
>> >
>> > >Heat exchanger or keel/tank cooled between 85 and 95C as long as it

>has a
>> > >pressure cap. If not probably about 70C
>> >
>> > >If you get seawater too hot it "furs" up the engine's water jacket,

>thus the
>> > >low temperature for raw water cooling.

>>
>> Yanmar 1GM10 max coolant temp - according to workshop manual is 52 C.
>> Raw water cooled - maybe similar.
>>

>
>Not the YSB12 but the Yanmar SM / YSM12 workshop manual for sea water
>cooled engines, states thermostat opening temperature 42 +/- 2 deg C and
>full open temperature 52 +/- 2 deg C.
>
>FWIW
>
>ChrisR
>

Thank you. Mine is sea water cooled. This should have been stated.
 
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