2003 Yamaha YZ 125 "compression spark fuel wont" Questions

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Question about Yamaha YZ 125 Motorcycles

1 Answer

...Spark? Got Compression? If you have all these things, after kicking several times, pull plug to see if the plug is wet. If wet dry with compressed air, ground plug on head bolt or use spark tester, ...

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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? ...

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Question about Yamaha YZ 125 Motorcycles

1 Answer

...spark. if someone can tell me what the compression should be that would really help. thanks call dealership and ask to speak to a tech-he can look it up for u --chec fuel delivery from tank to float ...

Question about Yamaha YZ 125 Motorcycles

1 Answer

...compression and a spark and i have set the timing up accoring to the manual, and ideas to what may be wrong? thank you . Did you put the reeds back in correctly? Is the spark plug getting wet from ...

Question about Yamaha YZ 125 Motorcycles

1 Answer

compression etc. Now attempting to make the first start the bike wont fire. there is fuel coming out of the overflow pipe of the carb after every kick. checked for spark and its working fine. any help

Question about Yamaha YZ 125 Motorcycles

1 Answer

...compression the cause for the non-start could be something as simple as a burned up or fouled spark plug. Start by re-ringing the motor (you can do this for about $25 inside of 2 hours time). Clean ...

Question about Yamaha YZ 125 Motorcycles

1 Answer

...compression and wont start before i did the work i could pull start the bike but would not idle or when you gave it a little throttle it would die Hi, Lissahere and the usual suspects are: 1. Fuel ...

Question about Yamaha YZ 125 Motorcycles

1 Answer

...fire what can i do Your spark should be a fat blue spark. Do a compression check, as it should get at least 100 psi or more, and do it with the throttle wide open. Make sure the air filter is

Question about Yamaha YZ 125 Motorcycles

1 Answer

...and now it wont start. have fuel and spark but not holding compression Make sure... re-check compression, what does it have piston isn't in backwards ring end didn't catch when putting on the ...

Question about Yamaha YZ 125 Motorcycles

2 Answers

...spark plug and put you finger in the hole in the head and try to kick start the bike are you getting compression? when you kick the bike you finger should be sucked into the hole.if this dosnt happen ...

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