2003 Yamaha YZ 125 "2004 dirt bike" Questions

dirt bike 2004 how do you find a find a serial number on a yamaha 125 dirt bike 2004 Should be stamped on the neck of your motorcycle or on the left hand side lower rail. Look on the neck, right side,

...dirt bike when I painted it now I don't know how they go back The link below has exploded views of the bike in segments. Parts are numbered and named on a list below diagram. Might be a slow process ...

dirt bike it is a 2004 honda crf 70 china made look alike it wont start now so i think its the timing and a small knock if i try to push start it , but not when i kick it over? can you help? Better re

what is a good carb set up on a 2005 yz125 with new motor hot rod crank and wiesco piston all stock specs. I have a 45 pilot jet now with std main jet. Took out the 40 pilot jet because of breaking up

...bike it revs flat out, checked carby &; looks ok Checked carby & reed valves & they look ok Hi, check the throttle slide is at the bottom with just a small gap, if its higher, check your throttle ...

weak spark on 1993 yz 125 Hi, Anonymous there is no such thing as a weak spark even though dozens of riders will swear that's what they have and are dying to show you, the bottom line is either you ...

...2004 yz 125 fmf phatty pipe with fmf shorty silencer the head is shaved 80 thousnths and sidewalls bored 20 over .bike is burnin hott making the ring seize to the piston if i use regular gas ring ...