1998-2001 Yamaha YFM600FHM Grizzly Factory Service Manual, Page 347Get this manual
SHOCK ABSORBER MALFUNCTION UNSTABLE HANDLINGLIGHTING SYSTEM SHOCK ABSORBER MALFUNCTION MALFUNCTION
Bent or damaged damper rod Damaged oil seal lip Fatigued shock absorber spring
UNSTABLE HANDLING
UNSTABLE HANDLING Handlebar Wheels
Improperly installed or bent
Steering
Incorrect toe-in Bent steering stem Improperly installed steering stem Damaged bearing or bearing race Bent tie-rods Deformed steering knuckles
Deformed wheel Loose bearing Bent or loose wheel axle Excessive wheel run-out
Bent Damaged frame