16. BRAKE SYSTEM MXU 500IRS FRONT BRAKE DISCS REMOVAL/INSPECTION/ INSTALLATION REMOVAL Remove the front wheel hub (refer to the "FRONT WHEEL HUB REMOVAL/INSPECTION/ INSTALLATION" section in the chapter 14). Remove the four bolts and then remove the brake disc. INSPECTION Measure the brake disc thickness. Service Limit: 3 mm (0.12 in) Measure the brake disk run out. Service Limit: 0.3 mm (0.012 in) Brake Disc INSTALLATION Install the brake disc onto the wheel hub. Install and tighten the new four bolts to the specified torque. Torque: 3.5 kgf-m (35 Nm, 25.2 lbf-ft) 16-9