grand dink 250 Workshop-manual : Page 185

          15. REAR BRAKE/REAR FORK/REAR
    WHEEL/REAR SHOCK ABSORBER                                                 GRAND DINK 250


 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                    232.9                   235
 Rear brake disk thickness                                3.53.8                   3.0
 Rear brake disk runout                                                           0.30
 Rear brake master cylinder I.D.                      14.00014.040               14.050
 Rear brake master cylinder piston O.D.               13.95013.980               13.940




 TORQUE VALUES                                                    SPECIAL TOOLS
 Exhaust muffler lock bolt                29.439.2N-m             Rear shock absorber remover
 Rear axle nut                            107.8127.4N-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




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