Sometimes I want to firesale this 270FV

J3ffJ3ff Member Posts: 4,233 ✭✭✭✭✭
Symptoms were: Overheating when on plane. 

Checked the "coolant pressure" I've looked around and gotten both answers that vessel view is reporting the RAW water pressure and then looking elseware I see people saying it's the freshwater side of the close looped part of the system.  I have the type of freshwater that circulates through the engine AND the manifolds. Only sea water goes through the risers.  Either way the pressure was around 30psi. 

Assuming that it was telling the pressure on the raw water side I replaced the risers, which was a BIG push in this Florida heat.  The risers were def ready to be replaced anyway. inspected all hoses top side of the motor. 

The problem right now is even with the boat on the muffs, there's still a blockage somewhere. 

Also A.I. is saying that a failed pressure sensor will read 30ish psi even when the boat is off. Which mine does. 

How long till we have electric boats like this one?? So tired of dealing with this gas motor and everything that comes with it!! 

Comments

  • PickleRickPickleRick Member Posts: 4,380 ✭✭✭✭✭
    How often do you need to pull the caps on the heat exchanger in warm salt water?  The cooling system maintenance has to be a constant chore down there 
  • J3ffJ3ff Member Posts: 4,233 ✭✭✭✭✭
    How often do you need to pull the caps on the heat exchanger in warm salt water?  The cooling system maintenance has to be a constant chore down there 
    Found a torn up impeller today, now to go on the hunt for the pieces.. Pulled the end caps on the heat exchanger and didn't see anything that looked bad. 
  • Dream_InnDream_Inn Member, Moderator Posts: 7,946 mod
    J3ff said:
    How often do you need to pull the caps on the heat exchanger in warm salt water?  The cooling system maintenance has to be a constant chore down there 
    Found a torn up impeller today, now to go on the hunt for the pieces.. Pulled the end caps on the heat exchanger and didn't see anything that looked bad. 
    How long has it been since they were last changed?

    Dream 'Inn III -- 2008 400 Express

  • rasburyrasbury Member Posts: 8,975 ✭✭✭✭✭
    Didn't you recently do a repower? They could not have looked great then?;l need to do my impeller also... 
  • J3ffJ3ff Member Posts: 4,233 ✭✭✭✭✭
    edited September 12
    Found where it all went... plus some shells... 
    and broke something else.. sure hope it can be swapped without removing the motor. 

    rasbury said:
    Didn't you recently do a repower? They could not have looked great then?;l need to do my impeller also... 


    Port lower, about to a.i. if this can be fixed without pulling the motor. If the answer is no, will be closing the computer for the day. 


  • J3ffJ3ff Member Posts: 4,233 ✭✭✭✭✭
    Repower must be about 10 years ago at this point. Bellows have been changed every 3 years, sea water impeller must be 4 years old, that ones on me. 
  • rasburyrasbury Member Posts: 8,975 ✭✭✭✭✭
    I changed my bellows probably 10 years ago- but haven't used it much either...imcway more worried about the impeller in the raw water pump..
  • PickleRickPickleRick Member Posts: 4,380 ✭✭✭✭✭
    You guy's are living life on the edge!
  • rasburyrasbury Member Posts: 8,975 ✭✭✭✭✭
    You guy's are living life on the edge!
    Does the rubber really go bad sitting there?
  • Dream_InnDream_Inn Member, Moderator Posts: 7,946 mod
    rasbury said:
    You guy's are living life on the edge!
    Does the rubber really go bad sitting there?
    Absolutely!!!  especially in the compressed shape.  i can only go thru 2 winters here letting it sit in that compressed state.  Yes, I know you don't have winters, but it sounds like your boat does sit a bit in your hotter summers.

    Dream 'Inn III -- 2008 400 Express

  • PickleRickPickleRick Member Posts: 4,380 ✭✭✭✭✭
    And the humidity it terrible for the gimbal bearing...i sweat just thinking about central Florida 
  • J3ffJ3ff Member Posts: 4,233 ✭✭✭✭✭
    edited September 16
    Mine just was in the water for something like 17 months in a row lol.. never had a chance to dry out 
  • PickleRickPickleRick Member Posts: 4,380 ✭✭✭✭✭
    There's a suzki dealer in marathon not far from Castaways.... they'd probably be happy to toss a 300 on the back of that for you
  • J3ffJ3ff Member Posts: 4,233 ✭✭✭✭✭
    edited September 17
    There's a suzki dealer in marathon not far from Castaways.... they'd probably be happy to toss a 300 on the back of that for you
    I've actually been looking into it. There's apparently a couple places in miami that will do the labor for you if you give them your engine, you just have to pay for the outboard. That might be the route we go next time this boat is out of the water for work. 

    As a tease my 'dream boat' (super rare as they only made it for 2 years) just happened to be at the yard a few over from where mine is.. couldn't help but go stare at it for a few seconds. 



    Just as an example so you can see the inside: 
    https://www.clubsearay.com/threads/2013-sea-ray-370-venture-w-twin-mercury-300hp-supercharged-outboards.122943/?post_id=1592633#post-1592633
  • aero3113aero3113 Member Posts: 9,900 ✭✭✭✭✭
    Zoom in on the box between the outdrives. I wonder if he’s putting on the Sharrow props??
    2008 330EC
  • captkevincaptkevin Member Posts: 575 ✭✭✭
    Outboards would seem the way to go 
    2004 232
    2021 Yamaha Fx svho
  • J3ffJ3ff Member Posts: 4,233 ✭✭✭✭✭
    aero3113 said:
    Zoom in on the box between the outdrives. I wonder if he’s putting on the Sharrow props??
    they are on as of last weekend. Noticed that. 
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