14. REAR BRAKE/REAR FORK/REAR WHEEL/REAR SHOCK ABSORBER SUPER 9 50 SERVICE INFORMATION GENERAL INSTRUCTIONS · When performing the services stated in this section, the engine and exhaust muffler must be cold to avoid scalding. · During servicing, keep oil or grease off the brake pads and brake disk. SPECIFICATIONS Item Standard (mm) Service Limit (mm) Rear wheel rim runout 2.0 Rear shock absorber spring free length 214.7 197.7 Rear brake drum I.D. 110 111 Rear brake disk/ lining thickness 3.53.8/4.0 3.0/2.0 Rear brake disk runout 0.30 Rear brake master cylinder I.D. 12.70012.743 12.755 Rear brake master cylinder piston O.D. 12.65712.684 12.645 Rear brake caliper cylinder I.D. 33.89533.928 33.860 Rear brake caliper piston O.D. 33.96034.010 34.045 TORQUE VALUES SPECIAL TOOLS Exhaust muffler lock bolt 29.439.2N-m Rear shock absorber remover Rear axle nut 78.498.0N-m Shock absorber spring compressor Rear shock absorber lower mount bolt 19.629.4N-m Rear shock absorber upper mount bolt 39.2N-m Rear damper lock nut 14.724.5N-m (apply locking agent) Rear brake caliper bolt 19.629.4N-m TROUBLESHOOTING Rear wheel wobbling Poor brake performance · Bent rim · Air in brake system · Faulty tire · Deteriorated brake fluid · Axle not tightened properly · Contaminated brake pad surface · Worn brake pads Soft rear shock absorber · Clogged brake fluid line · Weak shock absorber spring · Deformed brake disk · Damper oil leaks · Unevenly worn brake caliper Rear wheel noise · Worn rear wheel axle bearings · Worn rear fork bearings · Deformed rear fork 14-1