1998 polars 500 dies wont start back - ATVs

Try adjusting you mixture a little richer, 1/8 turn on the fuel screw. If this doesn't help get to idle, you will need to rebuild the carb. make sure you get a complete kit to include the float and throttle springs as well as jets and gaskets. Write down your initial mixture settings and try them again on your rebuilt carb. Should be fine. Bending float arms for travel length is tricky, be careful as they can easily break off making them useless. The rest of the process is pretty straightforward. Ensure you place the needle jet keeper ring on the correct groove and the throttle moves smoothly against the spring tension on the cable above the needle valve.