[C320-list] Diesel vibration, 1999 Yanmar

[Marek Fluder]

Same issue on mine 3YM30 2004.
Suspect motor mounts.

Marek
#1028


On Tue, Jun 17, 2014 at 9:21 AM, <jsheets at aol.com> wrote:

> I'm having a similar problem. My mechanic is going to check with a Yanmar
> dealer he works with. I'll pass on to the group anything I find out.
>
> Jerry
> JellyRoll   #890
>
> > On Jun 17, 2014, at 9:13 AM, JJ Morrison <sail-ability at sympatico.ca>
> wrote:
> >
> > Sounds like someone should be checking with a Yanmar Guy to see if this
> is normal...I don't think it is.cheersJohnM1999#574
> >
> >> From: dennybrowne at verizon.net
> >> Date: Tue, 17 Jun 2014 05:30:46 -0700
> >> To: C320-List at Catalina320.com
> >> Subject: Re: [C320-list] Diesel vibration, 1999 Yanmar
> >>
> >> My Yanmar does that. Sounds like it stalled, but it doesn't. I haven't
> recently checked the motor mounts, but replaced all of them three years ago.
> >>
> >> Denny Browne
> >> A Cappella #935
> >> Redondo Beach
> >>
> >> Sent from iPhone, sorry for typos, grammar, etc...
> >>
> >>> On Jun 17, 2014, at 5:23 AM, JJ Morrison <sail-ability at sympatico.ca>
> wrote:
> >>>
> >>> Have you checked the motor mounts? The engine should not shudder under
> the circumstances you describe; been around a lot of engines and never saw
> such a thing unless there was an issue with the engine.CheersJohnM1999#574
> >>>
> >>>> From: bhutt at windstream.net
> >>>> Date: Tue, 17 Jun 2014 08:16:24 -0400
> >>>> To: C320-List at Catalina320.com
> >>>> Subject: [C320-list] Diesel vibration, 1999 Yanmar
> >>>>
> >>>> Group,
> >>>>
> >>>> While we're on the subject, when I quickly rev down the engine (as
> when docking) I get a terrible shudder. If I rev down slowly, no issues.
> >>>> When I first got the boat the mechanic said no big deal. Other than
> that engine seems to run fine.
> >>>> Any ideas/ suggestions?
> >>>> Thanks,
> >>>> Bill Hutt
> >>>> Caribbean Soul
> >>>> Cleveland, Ohio
> >>>>
> >>>> Sent from my iPad
> >
>