How to fix 05 90r viper ATV quad gear stuck in revised ?

your carbs could need cleaning and adjusted.

that a problem with shift fork ,if you want a qite fixs just a friend to gab the handelbars n pull n push bake n forth wile u r setinjg on youer quad n push dound with a sharp dound ward movment like you ware trying to put it 2 gaer this will free up you clutch n let you know for sure that it is you fork

your gear fork could be messed up its what grabs the different gears im dealing with that now

might need to be charged or new battery

sounds like your carb bowl float is bad.

Sounds line the stater motor gear is stuck on the fly wheel. Have a mechanic check it just to be safe.

ITP tires

new pads or rebuild the calipers.

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

theres a little green wire that goes to the clutch cut it and ground it out and it will go in to gear i had the same problem

check your valves