2003 Yamaha YZ 125 "wont run" Questions

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Question about Yamaha YZ 125 Motorcycles

1 Answer

...wont rev up then if i keep the push button pussed in the engine will run and you can rev the enging up to a high rpm but then when you take finger off start button it will stop it is a suzukie 500 ...

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Question about Yamaha YZ 125 Motorcycles

1 Answer

...wont discuss the fact that it could make it run ok but not like it was meant to run.....It is the same with some racing plugs...If you dont run them wide open like you are racing the spark plug will ...

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Question about Yamaha YZ 125 Motorcycles

1 Answer

...wont run its got a new cdi .. alright so u gotta kick the motor over very fast to have alil spark and its got a new pug i tryed a few of them.. if u kick the motor slow it wont spark at all u can put ...

Question about Yamaha YZ 125 Motorcycles

1 Answer

yz125 wont run i noticed oil on top of the piston what would cause this and would reed valves cause it not to run thanks zac it seems like the oil seals on they way out i am not 100/% sure.

Question about Yamaha YZ 125 Motorcycles

1 Answer

compression and spark but wont start It has compression and spark but wont start before when it was running it back fired every once in a while and then just died Hi, Anonymous are you getting fuel? ...

Question about Yamaha YZ 125 Motorcycles

1 Answer

...wont retract and the cable seems to gimp up in the casing.... is there a diagram you can send me of what the assembly looks like ... is there a spring missing.. im lost thanks colin Disconnect the ...

Question about Yamaha YZ 125 Motorcycles

2 Answers

wont idle withoutkeeping motor reved.thanks forthe help...... sounds to me like the carb needs sorting, either the float height needs setting or the needle valve is leaking. to test if it is either of

Question about Yamaha YZ 125 Motorcycles

1 Answer

wont start i have read the pressure with a guage and it wouldnt read please help Hi, Anonymous and the usual suspects are: 1. Ignition Switch not in the "ON" position. 2. Engine Run Switch in the "OFF

Question about Yamaha YZ 125 Motorcycles

1 Answer

...wont begin to run at all this was the first time it was ridden since a week I don't think running the choke n had anything to do with the bike not starting again. I catch myself miles from home and ...

Question about Yamaha YZ 125 Motorcycles

1 Answer

2004 yz125 was running backfired wont start check your sparkplug if it is good and check your woodruff key inside the flywheel maybe it is damage

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