PW50 carb (?) problem.

Nov 30, 2004 · You can drop a bit of gas in where the reeds are while they are off to test the carb theory.

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I took it off and I’m running 91 octane mixed at 36:1 and it starts and idles with the choke on but when I turn the choke off it dies down.


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I put a fresh spark plug on and it was black after a bit of run. . .

The PW50 carburetor is factory set with the needle in the “3rd position from the top” as shown in. In this video I replace a damaged Throttle C.

With the carb in these settings we know that we should only have to lean the High Speed Needle for good engine performance.

I ended up cleaning the carb throat and what I could reach with Amsoil power foam and throttle open.

<span class=" fc-falcon">First thing, Happy Holidays to everyone. .

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Apr 29, 2020 · Adjust screw to half way between lean and rich and you should be close enough.


18 SH engine for the attacker model.

Apr 7, 2017 · Return a type A carburetor to its factory setting by turning the “H” screw counterclockwise until it stops, turning the “L” screw clockwise until it is seated, then backing it off one full turn. Jan 5, 2010 · pw 50 carb settings. .

This manual features detailed, full-color photographs and wiring diagrams, complete specifications with step-by-step procedures performed and written by a veteran Yamaha dealer trained motorcycle technician. I worked with. class=" fc-smoke">Aug 10, 2006 · Aug 10, 2006. In this video I demonstrate a basic carburetor tune for the Yamaha PW50 by adjusting the air to fuel ratio. Aug 10, 2006 · wanaride. - new Miniky (clone Mikuni) PW50 carb.

If you’re a chainsaw user, then you know the importance of having a properly tuned carburetor.

- reed valve good, new gaskets. The carb on my daughters 94 PW50 has three adjustment screws.

Press the Feed button to enter Factory Default mode.


Hi all.

-took to the dealer.

-replace the reed valve.