dinkstreet 125 Manuel atelier : Page 214

          16. REAR BRAKE/REAR FORK/REAR
                                                                                   DOWNTOWN 125i
    WHEEL/REAR SHOCK ABSORBER

 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)
 Rear brake disk thickness                                                  4.9~5.1
 Rear brake caliper piston O.D.                                          25.33~25.36
 Rear brake caliper cylinder I.D.                                         25.4~25.45
 Rear brake master cylinder I.D.                                          12.7~12.74
 Rear brake master cylinder piston O.D.                                  12.65~12.68


 TORQUE VALUES
 Exhaust muffler lock bolt                  35 N-m/3.5 kgf-m
 Exhaust muffler pipe nut                   20 N-m/2 kgf-m
 Rear axle nut                            120 N-m/12 kgf-m
 Rear shock absorber lower mount bolt        40N-m/4 kgf-m
 Rear shock absorber upper mount bolt        40N-m/4 kgf-m
 Rear brake caliper holder bolt           27 N-m/2.7 kgf-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                                     · Unequal worn brake caliper

 Rear wheel noise
 · Worn rear wheel axle bearings
 · Worn rear fork bearings
 · Deformed rear fork




                                                                                                   16-2