20 Most Recent
2003 kawasaki KX 125 Questions & Answers
Whats up with my bike?
jet size and exhaust muffler are not connected
failing at high rpms indicates a problem coil or capacitor or failing ignition control module
if it has points or cdi ignition it could be from worn shaft that is wobbling at speed causing the miss
Bike keeps fowling plugs could it be the
usually 2 strokes foul plugs when the oil is two strong in my old bike i mixed the gas 40:1 try that and if it dosent work i would take it to your nearest dealer and get them to check it out
Kx 125 1992 wont start
sounds like the rings are fried and needs a new piston and rings.. for an 80 there about 110 bucks for the whole kit
I dont know the year of my motor i have no vin number
Hi, I am confused, your problem question banner shows the year as 2003 for your Kwaka. Vin number is normally for the frame/chassis. If you look around the engine you should see a stamped/etched alpha numeric code. If you call Kawasaki they should be able to tell you the details regarding this code.
Idol to high
You have to adjust your idle screw on the side of the motor ...it should be by your carb. Turn your bike on and then turn that screw to the left until your motor calms down and has the correct idle speed.
Wont upshift
If your bike has shift indexers they could be out of adjustment.
Kx 125 sputtering in high rpms
check and make sure choke is opening all the way,if it is only opening part way could explain why you don't need to use choke at all to start and then at higher rpm's it is not getting enough air causing it to basically choke it self out.
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