1997-2001 Honda TRX250 Fourtrax Recon Service Manual, Page 266Get this manual
REAR DRIVING MECHANISM
TROUBLESHOOTING
REAR FINAL DRIVE
Excessive noise Worn or scored ring gea shaft and driven flange Scored driven lange and wheel hub Worn or scored drive pinion and sp lines Worn pinion and ring gears Excess ive backlas between pinion and ring gea Oil level too low