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  1. M

    Yamaha 2 Stroke 55hp - Full throttle on idle

    This is the same answer I got over on Reddit. Everyone seems to say that I need to take the carbs off and clean them properly! Never did this before,but watched so many videos and read a lot about it…also not a complete idiot (hopefully)…maybe I won’t **** it up too much haha Have u any tips...
  2. M

    Yamaha 2 Stroke 55hp - Full throttle on idle

    Yes,you are correct! I’m new at all the outboard and boat stuff,but doing my best to learn . Behind the choke flaps,further back,are the throttle flaps. Those are almost closed at idle and open fully with throttle ( engine off).
  3. M

    Yamaha 2 Stroke 55hp - Full throttle on idle

    I could not attach pics and video here- please see same post on Reddit - All pics in comments. Also, engine seems to die if the choke is out completely.
  4. M

    Yamaha 2 Stroke 55hp - Full throttle on idle

    Hi guys, After I successfully managed to identify my outboard (with your help) as a 55BE from 1992, I encountered another possible issue... I noticed that when I start the outboard, with the choke pushed in, it will rev to max rpm. Decided to take the carburetor cover off, and noticed that the...
  5. M

    Yamaha 55hp 2 Stroke Outboard correct ID HELP?

    I’m getting mixed info from anywhere 🙈 663 should mean this is a 70’s outboard,but the serial number places it in 1992! Ppl saying mix ratio is 50:1 but I have a tag on the engine with 100:1. It’s pre-autolube, 2 cylinder 2 stroke.
  6. M

    Yamaha 55hp 2 Stroke Outboard correct ID HELP?

  7. M

    Yamaha 55hp 2 Stroke Outboard correct ID HELP?

    Thanks for the reply! It’s a premix model,with a small plate saying 100:1. Thank you!
  8. M

    Yamaha 55hp 2 Stroke Outboard correct ID HELP?

    Hi guys, I am new to boats and outboards. Recently got a boat with a Yamaha 55bhp 2 stroke . The serial plate says " YAMAHA 55BE 663 L " and then "325962" I am trying to get the correct service parts for it, but I am finding contradicting info. Can you please help with finding the correct...
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