2006-2012 Honda TRX90 TRX90EX/X Service Manual, Page 223Get this manual
REAR WHEELBRAKESUSPENSION
TROUBLESHOOTING
Rear wheel wobbling Bent ri Worn or damaged rear axle bearings Faulty rear tire Rear wheel hub nut not tightened properly Faulty swingarm pivot bushings Rear wheel hard to turn Faulty rear axle bearings Bent rear axle Rear brake drag (page 3-19) Drive chain too tight (page 3-14) Soft suspension Weak shock absorber spring Faulty shock absorber damper Stiff suspension Bent shock absorber damper rod Damaged rear suspension pivot bushings Rear suspension noise Fau lty rear shock absorber Loose rear suspension fasteners Worn rear suspension pivot bushings Poor brake performance Brake not adjusted properly Worn or contaminated brake shoes Worn contaminated brake dram Incorrectly installed rear brake arm Worn brake cam Water in brake dramIf there is any water in the brake drum, remove the left crankcase cover (page 10-4) and check the inside of the cover for water or rust