2007 kawaski atv 650 brute force it grinds gears from neutral to high and low and reverse .is there adjustment to correct problem. thank you .

SOURCE: Couldn't get my mountain bike to stay in high

I think that you should take it in for service, because once you start monkeying with the gears and you don't know how to do it properly, it wreaks havoc. I have been in business for 40 years and have seen it all. Your dealer will get you going in no time flat and it will be cheaper in the long run.

SOURCE: how to properly adjust the

http://www.parktool.com/blog/repair-help/rear-derailler-adjustments-derailleur

Excessive friction inside the cable housing will confound the adjustment at the small-cog end as spring tension alone pulls the derailleur out in that direction.

http://www.sheldonbrown.com/cables.html