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Conference unifix::sailing

Title:SAILING
Notice:Please read Note 2.* before participating in this conference
Moderator:UNIFIX::BERENS
Created:Wed Jul 01 1992
Last Modified:Mon Jun 02 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:2299
Total number of notes:20724

1799.0. "Small inboard engine info" by VAXRIO::FERNANDO () Wed Oct 02 1991 16:18

    I have a beautiful inboard engine on my 24 foot sailing boat,
    but unfortunately it's getting very old, 13 years old already
    and spare parts are very difficult, even a simple spark plug.
    
    If any of you can give me any sugestion for it's replace 
    I'd apreciate, the current features of this engine is:
    
    Volvo Penta MB50S 
    10HP
    gasoline
    4 stroke (quite and no water polution)
    front/neutral/rear
    
    As a matter of fact, the upper side of the engine is a Honda
    10HP and what Volvo did, was to adapt the propeller under the
    boat (like the outboard one but smaller), the exhaust/cooling 
    system and the remote controls.
    
    Thanks in advance.
    
    Fernando
    
    
    
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1799.1just a suggestion...MR4DEC::SLIEKERTue Oct 15 1991 13:033
    Trouble with spark plugs??? You can't cross match??? Have you tried
    Honda for parts?? Marine power plant makers are notorious for cutting
    off support after 7-10 years.
1799.2it must be replacedVAXRIO::FERNANDOFri Oct 25 1991 10:4418
    re .1
    
    In fact last time I've bought 6 sparks to avoid any outage. But
    the real problem is that it must be replaced before stops for 
    ever. Someone told me that there is a Johnson inboard engine 
    that could be used, but I could not find yet. Diesel engines are
    very heavy of the size of my boat, if you compare my engine for
    instance is 10HP and weighs 30kg and a diesel one with the same
    10HP weighs 130kg. 
    
    Any way I'll keep looking to find out, if nothing happen I'll
    use an ordinary outboard one and use the current engine space 
    a new oven !
    
    Thanks any way.
    
    Fernando. 
             
1799.3DEMOAX::GINGERRon GingerTue Nov 05 1991 08:125
    re .1
     Marine engine makers are notorious for cutting off supply of parts....
    
    I can still buy spark plugs for my 1909 Grey Marine. And all carburetor
    parts are also still available.  :-)
1799.4VAXRIO::FERNANDOFri Nov 08 1991 05:336
    re .3
    
    Thanks Ron, I'll try a new carburator.
    
    Do you have the fax or their phone number that I could
    check the availability of the parts ??
1799.5Just my HOMR4DEC::SLIEKERTue Nov 12 1991 17:0612
    Carbs and plugs are generally not manufactured by the powerplant
    maker. Champion, Tillotson etc.. Try and get a casting for a 1955
    Johnson or a propshaft half/casting for my 1946 Evinrude. The guy
    at OMC was still laughing when I got pissed off and hung up, "you
    want what??". I wound up carving a piece of wood to replace the 
    missing piece, glueing it to the broken casting and sand casted
    a new part. Then spent a couple of weeks machining the thing,
    and hand turning a new bushing and seal relief. A PAIN in the butt
    to be sure but that blazing dynamo of marine horsepower (1.1) still
    does a nice job of blasting my canoe along at warp speed ( 3-4 knts
    FULL throttle). Only cost $20 at a yard sale too. Just wish I could
    buy instaed of making parts...              
1799.6Johnson/OMC engine ??VAXRIO::FERNANDOTue Jan 28 1992 12:3517
    Some one told me that there is a Johnson/OMC engine with the
    following features:
    
    -Inboard gasoline engine
    -14HP
    -2 stroke
    -65Amp generator
    -eletric starter with remote key
    -neutral/front/rear with remote controls
    -design for 20 to 26' sailboats
    
    Does anybody can confirm this information ???
    
    Thanks a lot.
    
    Fernando
    
1799.7<<THE HAPPY END>>VAXRIO::FERNANDOTue Jan 19 1993 14:3012
    Hi sailors,
    
    This is the happy end:
    
    I've installed an outboard engine Honda 15HP (eletric starter
    and everthing as options) inboard. That's rigth, an outboard
    installed inboard. I've ran 35 hours already and works perfectly
    well.   
    
    Thanks for the tips and answers. Good winds.
    
    Fernando