FEATURES
1-29
sensor, front brake caliper pressure sensor, rear brake master cylinder pressure sensor, and rear brake
caliper pressure sensor.
UBS (ABS activated and UBS activated)
Brake lever input only
Front brakes:
Refer to “Emergency braking (ABS activated and UBS not activated)”.
Rear brake:
When the rear wheel is about to lock, the outlet solenoid valve is opened by the “depressurization” sig-
nal transmitted from the ABS ECU. When this occurs, the inlet solenoid valve closes the brake line from
the rear brake master cylinder. Because the outlet solenoid valve is open, the brake fluid is sent to the
buffer chamber. As a result, the hydraulic pressure in the rear brake caliper is reduced.
In order to control the hydraulic pressure at the pressure required for UBS control at this time, the hy-
draulic pressure is detected using the rear brake master cylinder pressure sensor and rear brake caliper
pressure sensor, and the separation solenoid valve and shuttle solenoid valve open and close.
The brake fluid stored in the buffer chamber is pumped back to the rear brake master cylinder by the
hydraulic pump linked to the ABS motor.
1
3
13
12
12
6
7
4
16
15
17
18
11
11
10
9
9
a
8
14
14
b
c
2
5
1. Front brake master cylinder
2. Brake lever
3. Rear brake master cylinder
4. Brake pedal
5. Rear brake master cylinder pressure sensor
6. Separation solenoid valve
7. Shuttle solenoid valve
8. ABS motor
9. Hydraulic pump
10.Front brake master cylinder pressure sensor
11.Inlet solenoid valve
12.Outlet solenoid valve
13.Check valve
14.Buffer chamber
15.Rear brake caliper pressure sensor
16.Front brake caliper pressure sensor
17.Rear brake caliper
18.Front brake calipers
A. Pressurize
a. Input
b. Hydraulic pump is operating
c. Shuttle solenoid valve is open
Summary of Contents for R1 Series 2015
Page 1: ...2015 SERVICE MANUAL YZF R1 YZF R1F YZF R1M YZF R1MF 2CR 28197 E0...
Page 2: ......
Page 8: ......
Page 74: ...SPECIAL TOOLS 1 65...
Page 105: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 30...
Page 110: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 Crankcase and cylinder right side view...
Page 112: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 Timing chain cover and oil pipe right side view...
Page 114: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39 Oil pump and oil cooler bottom view...
Page 116: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 41 Camshaft and balancer shaft top view...
Page 118: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 43 Crankshaft rear view...
Page 120: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 45 Crankshaft and transmission top view...
Page 122: ...COOLING SYSTEM DIAGRAMS 2 47 EAS20020 COOLING SYSTEM DIAGRAMS...
Page 124: ...COOLING SYSTEM DIAGRAMS 2 49...
Page 126: ...CABLE ROUTING 2 51 EAS20021 CABLE ROUTING Handlebar front view...
Page 128: ...CABLE ROUTING 2 53 Clutch cable right side view...
Page 130: ...CABLE ROUTING 2 55 O2 sensor lead right side view...
Page 132: ...CABLE ROUTING 2 57 Electrical components tray left side view...
Page 134: ...CABLE ROUTING 2 59 ECU Engine Control Unit left side view...
Page 136: ...CABLE ROUTING 2 61 Frame top view...
Page 138: ...CABLE ROUTING 2 63 Frame top view for YZF R1M...
Page 140: ...CABLE ROUTING 2 65 Frame top view...
Page 142: ...CABLE ROUTING 2 67 Frame top view...
Page 144: ...CABLE ROUTING 2 69 Rear fender top view...
Page 146: ...CABLE ROUTING 2 71 Rear fender left side view...
Page 148: ...CABLE ROUTING 2 73 Rear brake hose right side view...
Page 150: ...CABLE ROUTING 2 75 Front brake hose left side view...
Page 152: ...CABLE ROUTING 2 77 Front brake hose left side view...
Page 154: ...CABLE ROUTING 2 79 Hydraulic unit assembly top and left side view...
Page 156: ...CABLE ROUTING 2 81 Fuel tank top and left side view...
Page 158: ...CABLE ROUTING 2 83 Air filter case and throttle bodies top and left side view...
Page 160: ...CABLE ROUTING 2 85 Air cut off valve right side view...
Page 162: ...CABLE ROUTING 2 87 Air duct left and right side view...
Page 164: ...CABLE ROUTING 2 89 Radiator left side view...
Page 166: ...CABLE ROUTING 2 91 Radiator right side view...
Page 168: ...CABLE ROUTING 2 93 Muffler top and left side view...
Page 170: ...CABLE ROUTING 2 95 CCU top and right side view for YZF R1M...
Page 172: ...CABLE ROUTING 2 97...
Page 213: ...PERIODIC MAINTENANCE 3 39 1 1 c b c b...
Page 214: ...PERIODIC MAINTENANCE 3 40...
Page 306: ...FRONT FORK for YZF R1 4 89 Refer to ADJUSTING THE FRONT FORK LEGS for YZF R1 on page 3 23...
Page 472: ...AIR INDUCTION SYSTEM 7 19 EAS20071 AIR INDUCTION SYSTEM...
Page 478: ...AIR INDUCTION SYSTEM 7 25...
Page 489: ...IGNITION SYSTEM 8 8...
Page 497: ...ELECTRIC STARTING SYSTEM 8 16...
Page 503: ...CHARGING SYSTEM 8 22...
Page 509: ...LIGHTING SYSTEM 8 28...
Page 519: ...SIGNALING SYSTEM 8 38...
Page 525: ...COOLING SYSTEM 8 44...
Page 589: ...FUEL PUMP SYSTEM 8 108...
Page 604: ...ABS Anti lock Brake System 8 123 EAS30525 ABS COMPONENTS CHART 1 2 5 6 7 8 9 10 11 12 3 4 1...
Page 606: ...ABS Anti lock Brake System 8 125 EAS30844 ABS COUPLER LOCATION CHART 2 1 3 4 5...
Page 633: ...ABS Anti lock Brake System 8 152...
Page 653: ...COMMUNICATION CONTROL SYSTEM for YZF R1M 8 172...
Page 654: ...ELECTRICAL COMPONENTS 8 173 EAS20089 ELECTRICAL COMPONENTS...
Page 656: ...ELECTRICAL COMPONENTS 8 175 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25...
Page 658: ...ELECTRICAL COMPONENTS 8 177 EAS30549 CHECKING THE SWITCHES 2 1 3 4 6 5 7 8 9 12 13 14 10 11...
Page 694: ...EVENT CODE TABLE 9 15...
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