12. REAR WHEEL/BRAKE/SUSPENSION K-PIPE 50 TROUBLESHOOTING Rear wheel wobbling Poor brake performance Bent rim Improperly adjusted brake Worn rear wheel bearing Worn brake linings Loose or broken wheel spoke wires Contaminated or damaged brake linings Faulty tire Worn brake cam Improperly tightened axle nut Worn brake drum Loose rear fork pivot nut Improperly installed brake linings Worn brake shoes at cam contacting area Soft suspension Worn camshaft Weak shock absorber spring Improperly adjusted shock absorber Damper oil leaks Hard suspension Improperly adjusted shock absorber Rear suspension noise Bent rear shock absorber Loose shock absorber fasteners Insufficient damper oil 12-3