Yamaha 2007 FZ6-NA Service Manual

Contents

FEATURES1-9EAS4S81007OUTLINE OF THE ABS1 The Yamaha ABS (anti-lock brake system) features a dual electronic control system, which acts onthe front and rear brakes independently.2 The ABS features a compact and lightweight design to help maintain the basic maneuverability ofthe vehicle.3 The hydraulic unit, which is the main component of the ABS, is centrally located on the vehicle toincrease mass centralization.ABS layoutABSThe operation of the Yamaha ABS brakes is the same as conventional brakes on other vehicles, witha brake lever for operating the front brake and a brake pedal for operating the rear brake.When wheel lock is detected during emergency braking, hydraulic control is performed by thehydraulic system on the front and rear brakes independently.Useful terms• Wheel speed:The rotation speed of the front and rear wheels.• Chassis speed:The speed of the chassis.When the brakes are applied, wheel speed and chassis speed are reduced. However, the chassistravels forward by its inertia even though the wheel speed is reduced.1. ABS warning light2. ABS ECU (electronic control unit)3. ABS motor relay4. Hydraulic unit (HU)5. Rear brake caliper6. Rear wheel sensor7. Rear wheel sensor rotor8. Front brake caliper9. Front wheel sensor10.Front wheel sensor rotor