12. REAR WHEEL/BRAKE/SUSPENSION Pulsar CK 125 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 12-2