Top 20 RTO Quads 125cc Full Size Adult 4 Wheelers ATV Questions & Answers

china is junk, why its so cheap. contact your state attorney general.

ebay most likely.

sounds like somethingin rear assbly wore letting axel angle a liile misaligning sprockets

Make sure you have compression and fuel too.

Have you checked for spark? That's where you need to go to first. Take out the plug, put it back on the plug wire and hold it against the cylinder head. Kick over the motor and watch for spark.

If its a 2 stoke,"takes gas oil mix", piston in backwards,, ,,,,if its a 4 stroke "takes gas only"...rocker arms need adjusted, or cam not set in proper place during resembly "out of time". Or a. Bent valve/valves,,,in the head, valve will have to be replaced

Pilot jet may be t o small or your air screw isn't adjusted right try turning the air screw in all the way then turn out 1full turn test and adjust until it runs good if that doesn't fix it the pilot jet will need to be cleaned or brought up one size hope this will help you good luck If you need further help, I’m available over the phone at https://www.6ya.com/expert/brandon_79b580f5a99c4386

i would adj valves 1st and go from there. rings maybe stuck if it has sat a while w/o being started. run a compression test on it should have something at least. no compression doesnt sound right to me. if so rings stuck can be freed if so ,sometimes fixes it ,sometimes breaks it

adj valves ? prolly why!

Carb has bad gas in it and the float needle is stuck shut thus not letting fuel into the carb If you need further help, I’m available over the phone at https://www.6ya.com/expert/brandon_79b580f5a99c4386

sounds like you didn't get the pilot jet /air screw / idle circuit clean. the symptoms sound like the pilot jet needs cleaning.. the jet has a VERY tiny hole that's easily blocked or dirty

adjust your valves, clean your air filter.

possible worn out rod bearing on your crank causing vibration and caused the seal to go bad

look on the frame, u can find either the VIN or imformation plate. obviously the plate will tell you what you are looking for. the VIN you may be able to run it online. or go to a dealership and have them run it for you.

your carbs could need cleaning and adjusted.

Go to a Honda Store with all the info & numbersThe parts dept will answer that

Could be your starter, solenoid, or even a fuel pump/clogged lines or filters

stater, cdi,ignition coil

If you jump the selinoid does it crank over ? If yes it's your selinoid if no it's your starter

see this link below. look on the left and you can click on each model you should be able to id it from the pictures....also the cylinder should say the cc size on it somewhere. Welcome to Dinli USA