2007-2009 Kawasaki KFX50 service manual, Page 165Get this manual
12.FRONT WHEELFRONT BRAKEFRONT SUSPENSION STEERING SYSTEM
A120E00014 SPECIAL TOOLS Oil seal and bearing driver TROUBLESHOOTING Hard steering (heavy) Insufficient tire pressure Steers to one side or does not track straight Uneven front shock absorbers Bent front arm Bent steering knuckle Soft front shock absorber Poor brake performance Incorrectly adjusted brake Worn brake linings Contaminated brake lining surface Worn brake shoes at cam contacting area Worn brake drum Poorly connected brake arm Front shock absorber noise Slider bending Loose arm fasteners Lack of lubrication Weak shock springs Insufficient damper oil Front wheel wobbling Bent rim Excessive wheel bearing play Bent spoke plate Faulty tire Improperly tightened axle nut