FEATURES
1-13
ET3P61050
OUTLINE OF THE UNIFIED BRAKE SYSTEM
The Yamaha unified brake system is a system that operates one set of pistons in the front brakes to-
gether with the rear brake when the brake pedal is depressed. Compared to conventional brake sys-
tems, the ability to slow the vehicle using the simple operation of the brake pedal is improved.
Unified brake system block diagram
When the brake lever is squeezed, both sets of pistons in the left front brake caliper are operated, but
only one set of pistons in the right front brake caliper is operated. When the brake pedal is depressed,
the rear brake caliper and one set of pistons in the right front brake caliper are operated. The brake line
from the rear brake master cylinder is split at the hydraulic unit to transmit brake fluid pressure to both
the rear brake caliper and part of the right front brake caliper in the unified brake system. The brake
fluid pressure transmitted to the rear brake caliper and part of the right front brake caliper is controlled
by the proportioning valve and metering valve respectively. The operation of these two valves ensures
that the braking feeling of conventional brakes is maintained when a small amount of force is applied
to the brake pedal, such as when making U-turns, and prevents early locking of the rear wheel when a
large amount of force is applied.
1
2
3
4
5
6
7
8
1. Rear brake master cylinder
2. Front brake master cylinder
3. Rear brake caliper
4. Proportioning valve
5. Hydraulic unit assembly (ABS ECU)
6. Metering valve
7. Left front brake caliper
8. Right front brake caliper
Summary of Contents for FJR1300A(D)
Page 1: ...2013 SERVICE MANUAL FJR1300A D 1MC 28197 E0 ...
Page 6: ......
Page 8: ......
Page 70: ...SPECIAL TOOLS 1 61 ...
Page 101: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 30 ...
Page 104: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33 EAS20410 LUBRICATION DIAGRAMS 5 6 7 1 2 3 4 ...
Page 106: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 1 3 2 ...
Page 107: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 36 1 Main axle 2 Drive axle 3 Oil delivery pipe 1 ...
Page 108: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 6 5 4 3 2 1 ...
Page 110: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39 1 2 3 4 5 6 7 8 9 ...
Page 112: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 41 4 5 3 2 1 9 8 6 7 ...
Page 116: ...COOLING SYSTEM DIAGRAMS 2 45 7 1 2 3 4 5 5 8 9 6 8 9 10 11 12 ...
Page 124: ...CABLE ROUTING 2 53 Horn and radiator left side view A B 1 1 2 3 4 5 5 6 C 7 7 8 ...
Page 132: ...CABLE ROUTING 2 61 Rear fender top view 1 2 3 B C A B ...
Page 138: ...CABLE ROUTING 2 67 ...
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Page 377: ...MIDDLE GEAR 5 76 Middle driven pinion gear shim Thickness mm 0 10 0 15 0 20 0 30 0 40 0 50 ...
Page 428: ...WATER PUMP 6 15 ...
Page 455: ...IGNITION SYSTEM 8 6 ...
Page 461: ...ELECTRIC STARTING SYSTEM 8 12 ...
Page 465: ...CHARGING SYSTEM 8 16 ...
Page 477: ...SIGNALING SYSTEM 8 28 ...
Page 533: ...FUEL INJECTION SYSTEM 8 84 ...
Page 551: ...CRUISE CONTROL SYSTEM 8 102 ...
Page 555: ...FUEL PUMP SYSTEM 8 106 ...
Page 563: ...ACCESSORY BOX SYSTEM 8 114 ...
Page 573: ...IMMOBILIZER SYSTEM 8 124 ...
Page 577: ...ABS ANTI LOCK BRAKE SYSTEM 8 128 ...
Page 616: ...ELECTRICAL COMPONENTS 8 167 7 1 3 2 18 21 20 19 9 11 12 13 14 15 16 17 6 8 4 5 10 ...
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