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  1. 9

    Yamaha 85 shifting issue

    just to add, I have run into twisted and bent shafts and pins that caused this type of problem after someone tried to force a motor shift while not running or turning the prop
  2. 9

    cant find out the year of 90hp yamaha

    All is good, I never played with or worked on Yams until I picked up my 99 C40 in 2008. been helping relatives and friends with them since then. service manuals and common sense comes in handy for all make and models of motors. I am one of those that needs to understand how things work, so I...
  3. 9

    cant find out the year of 90hp yamaha

    I copied and posted up his original post about not having those to look at. go back and read the original post #1 seems you never did
  4. 9

    cant find out the year of 90hp yamaha

    exactly how did your posts do anything to help the OP, since he said his motor does not have the bracket stickers you were telling him to look at?
  5. 9

    2003 lx225 OX66 knocking sound

    wrist pin or lower rod bearing maybe
  6. 9

    cant find out the year of 90hp yamaha

    Just think how all of this posting about letters on the lower right of the tag has helped the OP that said "the boat is a 88 . cant find any tags on the motor to identify it. the two plates on the bracket are not there. is there a hidden spot on the engine to help me identify it ?" Boscoe has...
  7. 9

    cant find out the year of 90hp yamaha

    well, I see no mention of Europe in your 1st post, that is why I asked about where is here to you Boscoe already posted on how the tags look around here and that lower right letter meaning
  8. 9

    Using hose flush to cool engine.

    so you think the hose water pressure has something to do with the stat opening some how?
  9. 9

    cant find out the year of 90hp yamaha

    well, we finally got an answer to a simple question that you thought was rude and silly, what are the chances that chart will help the OP of this thread?
  10. 9

    cant find out the year of 90hp yamaha

    still no idea where in the world you are talking about, but it sure isn't the USA. educate us Maybe you are ashamed of where you are. most people are not we do not even know where the OP is at, so do you think posting this info is helping him any?
  11. 9

    1989 Yamaha 90etlf with broken head bolts

    SS is all I have heard, but have no idea what type of SS or grade. throw what you can find in there and replace when you get the correct ones
  12. 9

    cant find out the year of 90hp yamaha

    Not sure why you found that post I made rude or silly. so tell us where is this place you say uses that lower right letter to indicate the year of motor
  13. 9

    cant find out the year of 90hp yamaha

    mainly to find out where his here is. where is he and his motor located , and where his motor was produced for. makes a difference around the world
  14. 9

    cant find out the year of 90hp yamaha

    why would anyone know where you are calling here?
  15. 9

    2006 225 4stroke runs poor until warmed up.

    thermo to me means thermostat., (which open and closes to allow water flow) not sure what you are calling a thermo, that has switches or other things tied to them
  16. 9

    2006 225 4stroke runs poor until warmed up.

    common sense would say , are they in place, and test to see if they open and close as your service manual specs state
  17. 9

    2013 Yamaha 250 SHO fuel issue

    maybe this motor has a fuel cooler that is not getting proper water flow. have you checked to make sure your tell tail is doing well when this is happening?
  18. 9

    Yamaha 50TLRD revs and bogs revs and bogs...

    Ok, I changed the CDI on my C40 to get the idle timing correct after working on the used motor I bought to fix it also
  19. 9

    Yamaha 50TLRD revs and bogs revs and bogs...

    did you check with a timing light to see if timing or spark was a problem before replacing the CDI? could be a bad connection into or out of the CDI was the problem, hard to tell unless testing things completely as manual calls out
  20. 9

    1993 Yamaha 85 RPM range

    see if this helps https://forums.iboats.com/threads/1993-85-hp-c85tlrr-yamaha-carb-rebuild-and-prob-question.513098/
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