Hydraulic Unit - Yamaha 2003 FJR1300 Service Manual

ANTI-LOCK BRAKE SYSTEM (FJR1300A)
1
1
1 To rear brake master cylinder
2 Hydraulic pump
3 ABS motor
4 Buffer chamber
5 Hydraulic control valve
EAS00879

• Hydraulic unit

The hydraulic unit 1 is composed of a hydrau-
lic control valve (solenoid valve, flow control
valve), a buffer chamber, and a hydraulic
pump for each brake and an ABS motor. The
hydraulic unit adjusts the front and rear wheel
brake fluid pressure to control the wheel rota-
tion speed according to signals transmitted
from the ECU (ABS).
6 To front brake master cylinder
7 To the rear brake caliper
8 To the ECU (ABS)
9 To the front brake caliper
– 65 –
CHAS