Questions & Answers for: Yamaha YZ 125 how to clean well pipe


Question about 2003 YZ 125

8 Answers

clean it. hello there guys, listen a top tip is when the engine's cold tip the bike almost right on its side nearly touching the floof, wait for the petrol to poor out of the carb over flow pipe, this


...was blowin out the pipe. i think the power valve is gumed up. how do i clean it? just run at about 35:1 ratio for a few laps of the moto track this should clean it right out and have it firing hot ...


...?????????/ first off make sure the oil gas mixture is correct and mixed very well.... have the carb cleaned out very well or even rebuilt, jetted and adjusted... If oil is coming out the overflow ...

...pipe and it was filled with water. I changed the rings cylinder nd piston looked pretty good. Darn thing still won't recommendations. try cleaning your carb out and make sure the magneato ... first gear is really short and in 5th gear it will cut out if it is being pinned. i have cleaned the carb and am mixing with a ratio of 32:1, I heard i could rejet my carb to the settings ...

Question about 2004 YZ 125

2 Answers

...Clean air filter? Fresh fuel? Replace the spark plug - they do burn out. In addition to these items, it's likely that your compression is not up to the task - the 125 has a single ring on the piston ...

...Clean out any build up with a screw driver, preferably from the exhaust side. Decarbon the head and the top of the piston and reassemble top end and exhaust pipe. If still no joy, the crank seals, ...

Question about 2003 YZ 125

1 Answer

...pipe but pro circuit has charts for jetting and maybe a support line. I really feel you will get more from a clean powervalve, repack the silencer, clean airfilter and maybe v-force reed. Gearing can ...

pipe it rips. I have stock jets. Any help will be appreciated thank you crfn04 Smaller pilot jet i recommend cleaning your carb most likely in the needle seat there is some dirt and is not letting the

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