1999-2002 TRX400EX Fourtrax Service Manual, Page 161Get this manual
FRONT WHEELSUSPENSIONSTEERING
Driver Attachment, 32 35 mm Attachment, 37 40 Attachment, 42 47 mm Pilot, 15 mm Pilot, 17mm Pilot, 20 mm Bearing remover shaft Bearing remover head, 15 mm Assembly collar Balljoint remover Spherical bearing driver 07749-0010000 077460010100 077460010200 07746-0010300 077460040300 077460040400 077460040500 0774600501 00 077460050400 07965VM001 00 07MAC -SL00200 07HMF -HC00100 not available in U.S.Aor07GAD.PH70100
TROUBLESHOOTING
Hard steering Steering shaft holder too tight Damaged steering shaft bearingbushing Insufficienttire pressure Steers one side or does nottrack straight Incorrectwheel alignment Unequal tire pressure Bent tie-rod, suspension arm or frame Worn or damaged wheel hub bearings Weak shock absorber Front wheel wobbling Bent rim Worn or damaged wheel hub bearings Faulty tire Wheel hub nottightened properly Soft suspension Weak shock absorber spri ng Faulty shock absorber damper Loose front suspension fasteners Hard suspension Bent shock absorber damper rod Improperly installed suspension arms Faulty suspension arm spherical bearings Front suspension noise Binding suspension link Loose front suspension fasteners