Yanmar exhaust elbows are evil.  I’ve has Alera for 10 years and am on my third.

Tom Buscaglia
S/V Alera 
1990 C&C 37+/40
Vashon WA
P 206.463.9200
C 305.409.3660


> On Jun 26, 2022, at 6:00 PM, Rod Stright via CnC-List <cnc-list@cnc-list.com> 
> wrote:
> 
> If replaced should  be  good just a common problem with the symptoms you 
> described.
> 
> Rod 
> 
> Sent from my iPhone
> 
>>> On Jun 26, 2022, at 9:50 PM, Robert Abbott <robertabb...@eastlink.ca> wrote:
>>> 
>>  Rod
>> 
>> Mixing elbow, muffler (from small SS to larger resin) and exhaust hose were 
>> all replaced a few years back.  I'd be surprised if the problem was there.
>> 
>> Rob
>> 
>> 
>> 
>> On 2022-06-26 2:59 p.m., Rod Stright wrote:
>>> Mixing elbow can cause problems like you experienced.
>>>  
>>> From: Robert Abbott via CnC-List <cnc-list@cnc-list.com> 
>>> Sent: June-26-22 12:40 PM
>>> To: Josh <muckl...@gmail.com>; Stus-List <cnc-list@cnc-list.com>
>>> Cc: Robert Abbott <robertabb...@eastlink.ca>
>>> Subject: Stus-List Yanmar 2 GMF
>>>  
>>> Bottom and prop is clean....boat is launched every Spring after Winter 
>>> layup.
>>> 
>>> Checked the throttle cable and that seems to be fine....most likely a fuel 
>>> issue....
>>> 
>>> On 2022-06-26 11:44 a.m., Josh wrote:
>>> Is the bottom and prop clean?
>>>  
>>> Jun 26, 2022 09:39:09 Robert Abbott via CnC-List <cnc-list@cnc-list.com>:
>>> 
>>> 
>>> Went to take the boat out Friday for a short sail .....motoring out heading 
>>> into a12 knt breeze....started to increase the RPM's and found the engine 
>>> wouldn't rev about 2,100 RPM's ....marine diesel's are not supposed to be 
>>> that complicated but they are to me.  I wouldn't know where to start to 
>>> trouble shoot....getting a mechanic to deal with it this week.  I spoke to 
>>> him and told him the situation and he thinks it is a fuel problem....engine 
>>> not getting enough fuel....my fuel tank and fuel should be clean as I had 
>>> the bottom of it replaced 2 years ago and the 2 fuel filters replaced. He 
>>> thinks one or both of the filters are restricting the fuel flow.....I hope 
>>> he is right but I don't think so. 
>>> 
>>> Possibly many are causes....restricted fuel injectors, fuel pump, etc.  
>>> ....the engine has never been serviced in the 16 years I have had the boat 
>>> 
>>> Any insight or guidance to help greatly appreciated. 
>>> 
>>> Rob Abbott 
>>> AZURA 
>>> C&C 32 - #277 
>>> Halifax, N.S.
>>>  
>>>  
>> 

Reply via email to