13. REAR WHEEL/REAR BRAKE/ REAR SUSPENSION AGILITY 50 SERVICE INFORMATION ...................... 13-1 REAR BRAKE.........................................13-3 TROUBLESHOOTING ............................. 13-1 REAR SHOCK ABSORBER...................13-4 REAR WHEEL .......................................... 13-2 SERVICE INFORMATION GENERAL INSTRUCTIONS · During servicing, keep oil or grease off the brake drum and brake linings. SPECIFICATIONS Item Standard (mm) Service Limit (mm) Radial 2.0 Rim runout Rear wheel Axial 2.0 Rear brake drum I.D 110 111 Rear brake lining thickness 4.0 2.0 Rear shock absorber spring free length 227 220 TORQUE VALUES Rear axle nut 11~13kgf-m Rear shock absorber upper mount bolt 3.5~4.5kgf-m Rear shock absorber lower mount bolt 2.4~3.0kgf-m Exhaust muffler joint lock nut 1.0~1.4kgf-m Exhaust muffler lock bolt 3.0~3.6kgf-m Special Tool Cushion Assemble & Disassemble Tool TROUBLESHOOTING Rear wheel wobbling Poor brake performance · Bent rim · Brake not adjusted properly · Faulty tire · Worn brake linings · Axle not tightened properly · Worn brake shoes at cam contacting area Soft rear shock absorber · Worn brake cam · Weak shock absorber spring · Worn brake drum · Faulty damper 13-1