2003 Yamaha YZ 125 "dirtbike engine getting fuel" Questions

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Question about Yamaha YZ 125 Motorcycles

1 Answer

...engine back to the original marks any help appriciated This may help you determine the problem.1. is sprkplug oil fouled? wet? dry? superhot and white electrode?A sparkplug will always tell you whats ...

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Question about Yamaha YZ 125 Motorcycles

1 Answer

dirtbike, or the solution to this problem? This sounds like a problem with "idle mixture" There is usually a simple screw with a spring around it on the carb to adjust it. With the engine running warm

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Question about Yamaha YZ 125 Motorcycles

3 Answers

...getting flooded. Install a new stock NGK spark plug. There is a proper way to start the engine. Four controls are on your bike to assist in starting. The choke, used when the engine is cold. Pull the ...

Question about Yamaha YZ 125 Motorcycles

2 Answers

...dirtbike, sitting stationary the bike would run like new, yet get on it and put the engine under a load it would start sputterin and runnin like complete garbage, the bike was an 87 bw200 and after ...

Question about Yamaha YZ 125 Motorcycles

2 Answers

...dirtbike runs and idles fine but as soon as i get down on it it blows all the oil out through the big breathing tube under the seat! What might be stopped up and How do i clean it? The breather tube ...

Question about Yamaha YZ 125 Motorcycles

1 Answer

...dirtbike backfires when i let go of the gaz and stoping also i was wondering why my idle is some times high and some times the idle is so low it stalls out Remove the water trap bowl at the bottom of ...

Question about Yamaha YZ 125 Motorcycles

1 Answer

...dirtbike that I bought used. It was pretty beat up when I got it and it did run. Well it would run and when in second or third gear it would just stall.I had fixed and adjusted the throttle and Carb. ...

Question about Yamaha YZ 125 Motorcycles

2 Answers

...engine and uses the same 20mm Keihin carburetor. Of course if you bolt-on an aftemarket free-flow dirt-bike exhaust you will need to replace the existing restrictive airbox with a free-flow K&N unit ...

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