2006 Honda TRX680 Rincon Factory Service Manual, Page 100Get this manual
MAINTENANCE
SUSPENSION
Loose, worn or damaged suspension parts impair vehicle stability and control
Check the action of the front and rear shock absorbers by compressing them several timesCheck the entire shock absorber assembly for signs of leaks, damage or loose fastenersReplace damaged components which cannot be repairedTighten all nuts and bolts