2003 Yamaha YZ 125 "jet carb" Questions

carb. the first that works from idle to 1/4 throttle is the pilot cicuit, from there you transition to the needle jet/and jet needle. That controls the 1/4 to 3/4 throttle and then the main' jet which

carb, the spark is good, and the reeds are fine...the bike fires up nice just will not hit powerband and wants to die Look at ? crank seal (drawing air) ring wear main jet (blocked jet's) fuel starved

...small gap, if its higher, check your throttle cable, if they are ok you might have some dirt in the jets, youneed to clean the the inside bottom of the carb and blow the jets out with an air line. ...

...jet like porting or something like that. I wouldn't mess with the jetting. if you are trying to get the bike tuned properly, there is an adjustment screw on the carb, but I would put it in the hands ...

...throttle in it dies and sounds weird like its missfiring or something Your mid and or hi speed jets are plugged. Drain the fuel (tank and carb). Dissmantle the carb, remove the jets and clean ...

...was a little rusty but pushed down fine after i cleaned it change the needle and make sure its jetting right, check the floats if it is operational. '90 to '95 carbs are compatible, so if you

...jet the carb, try finding their site and they should have the info on what jets to use... or call them up he read valves could be worn there are min and max tolerences for these,these are fitted just ...

jet i recommend cleaning your carb most likely in the needle seat there is some dirt and is not letting the needle seat also if u perform this procedure yourself to use carb dip. using just carb spray

...carb of a yz85 2005 what is the correct setting for it starting from being screwed right in as far as it will go.i do understand all bikes are set up differantly and i can play with it once its ...

...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 at low ...