Re: Stus-List Yanmar Problem

2012-08-20 Thread Jack Brennan
that often get rusty and kind of difficult to remove. Once you carefully remove the bolts, it’s easy to replace. From: jackson maddux Sent: Monday, August 20, 2012 7:35 PM To: cnc-list@cnc-list.com Subject: Re: Stus-List Yanmar Problem Kim, could you please elaborate on item #4, the mixing

Re: Stus-List Yanmar Problem

2012-08-20 Thread Graham Collins
The exhaust elbow at the engine, it can get constricted - like an artery. Which restricts the ability of exhaust gas to get out, thereby cutting your RPM. Graham Collins Secret Plans C&C 35-III #11 jackson maddux wrote: Kim, could you please elaborate on item #4, the mixing elbow? Where do

Re: Stus-List Yanmar Problem

2012-08-20 Thread jackson maddux
Kim, could you please elaborate on item #4, the mixing elbow? Where do I look for it on the engine? thanks, -Jackson On Mon, Aug 20, 2012 at 12:54 PM, Kim Brown wrote: > Jackson > > FWIW > 1) I would start with the prop and bottom - be sure it is clean. it is > amazing how a few barnacles on t

Re: Stus-List Yanmar problem

2012-08-20 Thread jackson maddux
To clarify: 1. exhaust smoke looks just fine, as does the amount of water splooshing out 2. The powdery/rubbery stuff was only in the bilge. 3. We actually dove on the boat, so no fouling of prop and no excessive marine growth to account for the slowness. 4. The alternator and water pump belts were

Re: Stus-List Yanmar problem

2012-08-20 Thread Gary Nylander
ay be disgusted. Gary Nylander Chesapeake Bay - Original Message - From: "Joel Aronson" To: Sent: Monday, August 20, 2012 7:21 AM Subject: Stus-List Yanmar problem Jackson Loose alternator belt and dirty bottom? Getting black smoke when u try to push the rpms? (changed t

Re: Stus-List Yanmar problem

2012-08-20 Thread Chuck S
antic City, NJ - Original Message - From: "Jack Brennan" To: cnc-list@cnc-list.com Sent: Monday, August 20, 2012 10:32:03 AM Subject: Re: Stus-List Yanmar problem Also, don't forget to check the stop and throttle cables at the engine. I had a loss of power on my 2GM20, an

Re: Stus-List Yanmar problem

2012-08-20 Thread Martin DeYoung
8:34 AM To: cnc-list@cnc-list.com Subject: Re: Stus-List Yanmar problem Just my 2 cents, but if you have a folding prop it might be a good idea to check that the two blades are freely moving. This could explain the vibration + loss of speed, but not the low RPM. For the rubber smelling materia

Re: Stus-List Yanmar problem

2012-08-20 Thread Russ & Melody
Hi Jackson, As Joel points out... exhaust smoke is a key indicator here. If it doesn't show black then we usually can rule out and overload/overfuel problem (fouled prop, fouled exhaust mixer, fouled air filter, etc.) A clean exhaust and not making RPM is hope for the best and change the fuel

Stus-List Yanmar Problem

2012-08-20 Thread Kim Brown
Jackson FWIW 1) I would start with the prop and bottom - be sure it is clean. it is amazing how a few barnacles on the prop can kill speed (and RPMs) and unbalance things. (what kind of prop?- if folding-one blade not opening right due to crud would really throw stuff out) BTW can you get it to

Stus-List Yanmar Problem

2012-08-20 Thread Alan Bergen
Could be just a dirty prop. If your max rated RPM is 3400, you should be running th e engine at around 2800 (80-85% of max). Alan Bergen C&C 35 Mk III Thirsty Rose City YC Portland, OR ___ This List is provided by the C&C Photo Album http://www

Re: Stus-List Yanmar problem

2012-08-20 Thread Rich Knowles
Original Message- > From: cnc-list-boun...@cnc-list.com [mailto:cnc-list-boun...@cnc-list.com] > On Behalf Of Joel Aronson > Sent: Monday, August 20, 2012 7:22 AM > To: cnc-list@cnc-list.com > Subject: Stus-List Yanmar problem > > Jackson > > Loose alternator belt and di

Re: Stus-List Yanmar problem

2012-08-20 Thread Sébastien Lemieux
com] > On Behalf Of Joel Aronson > Sent: Monday, August 20, 2012 7:22 AM > To: cnc-list@cnc-list.com > Subject: Stus-List Yanmar problem > > Jackson > > Loose alternator belt and dirty bottom? Getting black smoke when u > try to push the rpms? (changed the subject line) >

Re: Stus-List Yanmar problem

2012-08-20 Thread Colin Kilgour
nc-list-boun...@cnc-list.com] > On Behalf Of Joel Aronson > Sent: Monday, August 20, 2012 7:22 AM > To: cnc-list@cnc-list.com > Subject: Stus-List Yanmar problem > > Jackson > > Loose alternator belt and dirty bottom? Getting black smoke when u > try to push the rpms? (ch

Re: Stus-List Yanmar problem

2012-08-20 Thread Jack Brennan
ssage- From: Indigo Sent: Monday, August 20, 2012 10:16 AM To: cnc-list@cnc-list.com Subject: Re: Stus-List Yanmar problem Inability to increase revs could also be caused by a partially blocked elbow. Jonathan Indigo - 35MkIII Southport CT -Original Message- From: cnc-list-boun..

Re: Stus-List Yanmar problem

2012-08-20 Thread Indigo
@cnc-list.com Subject: Stus-List Yanmar problem Jackson Loose alternator belt and dirty bottom? Getting black smoke when u try to push the rpms? (changed the subject line) Joel Aronson On Aug 20, 2012, at 7:03 AM, jackson maddux wrote: > We are having some mechanical problems with our Yan

Stus-List Yanmar problem

2012-08-20 Thread Joel Aronson
Jackson Loose alternator belt and dirty bottom? Getting black smoke when u try to push the rpms? (changed the subject line) Joel Aronson On Aug 20, 2012, at 7:03 AM, jackson maddux wrote: > We are having some mechanical problems with our Yanmar 2GMF. I am hoping for > some advice. > >