FEATURES
1-4
EAS14B1076
YCC-T (Yamaha Chip Controlled Throttle) YCC-I (Yamaha Chip Controlled Intake)
Mechanism characteristics
Yamaha developed the YCC-T and YCC-I system employing the most advanced electronic control
technologies. Electronic control throttle systems have been used on automobiles, but Yamaha has
developed a faster, more compact system specifically for the needs of a sports motorcycle. The
Yamaha-developed system has a high-speed calculating capacity that produces computations of
running conditions every 1/1000th of a second.
The YCC-T system is designed to respond to the throttle action of the rider by having the ECU
instantaneously calculate the ideal throttle valve opening and generate signals to operate the motor-
driven throttle valves and thus actively control the intake air volume.
The ECU contains three CPUs with a capacity about five times that of conventional units, making it
possible for the system to respond extremely quickly to the slightest adjustments made by the rider.
In particular, optimized control of the throttle valve opening provides the optimum volume of intake
air for easy-to-use torque, even in a high-revving engine.
The YCC-I system calculates the value from the engine speed and throttle opening rate, activates
the intake air funnel with the electronic control motor drive to control the intake pipe length in order
to gain the high power output in all revolution ranges from low speeds to high speeds.
Aims and advantages of using YCC-T system
• Increased engine power
By shortening the air intake path, higher engine speed is possible
→
Increased engine power.
• Improved driveability
Air intake volume is controlled according to the operating conditions
→
Improved throttle response
to meet engine requirement.
Driving force is controlled at the optimal level according to the transmission gear position and
engine speed
→
Improved throttle control.
• Engine braking control
Due to the throttle control, optimal engine braking is made possible.
• Simplified idle speed control (ISC) mechanism
The bypass mechanism and ISC actuator are eliminated
→
A simple mechanism is used to main-
tain a steady idle speed.
• Reduced weight
Compared to using a sub-throttle mechanism, weight is reduced.
1. Throttle servo motor
2. Accelerator position sensor
3. Throttle cable pulley with linkage guard
4. Throttle valves
5. Throttle position sensor
A. To throttle grip
Содержание YZF-R1 2012
Страница 1: ...SERVICE MANUAL YZF R1 B 2012 1KB 28197 E0 ...
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Страница 70: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 EAS20410 LUBRICATION DIAGRAMS ...
Страница 72: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31 ...
Страница 74: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33 ...
Страница 76: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 ...
Страница 77: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 36 1 Main axle 2 Oil water pump assembly ...
Страница 78: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 ...
Страница 79: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 38 1 Main axle 2 Oil delivery pipe 2 3 Drive axle ...
Страница 80: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39 ...
Страница 82: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 41 ...
Страница 84: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 43 ...
Страница 85: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 44 1 Balancer shaft 2 Crankshaft ...
Страница 86: ...COOLING SYSTEM DIAGRAMS 2 45 EAS20420 COOLING SYSTEM DIAGRAMS ...
Страница 87: ...COOLING SYSTEM DIAGRAMS 2 46 1 Oil water pump assembly 2 Radiator 3 Radiator fan 4 Thermostat 5 Oil cooler ...
Страница 88: ...COOLING SYSTEM DIAGRAMS 2 47 ...
Страница 89: ...COOLING SYSTEM DIAGRAMS 2 48 1 Radiator cap 2 Radiator 3 Radiator fan 4 Oil cooler ...
Страница 90: ...CABLE ROUTING 2 49 EAS20430 CABLE ROUTING ...
Страница 92: ...CABLE ROUTING 2 51 ...
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Страница 156: ...PERIODIC MAINTENANCE 3 37 ...
Страница 248: ...CHAIN DRIVE 4 89 ...
Страница 263: ...ENGINE REMOVAL 5 12 Installed depth of gasket c 3 5 mm 0 14 in ...
Страница 289: ...GENERATOR 5 38 4 Apply Sealant onto the stator coil lead grommet 1 Yamaha bond No 1215 Three Bond No 1215 90890 85505 ...
Страница 295: ...PICKUP ROTOR 5 44 Yamaha bond No 1215 Three Bond No 1215 90890 85505 ...
Страница 350: ...TRANSMISSION 5 99 ...
Страница 366: ...WATER PUMP 6 15 ...
Страница 388: ...AIR INDUCTION SYSTEM 7 21 EAS27040 AIR INDUCTION SYSTEM ...
Страница 394: ...AIR INDUCTION SYSTEM 7 27 ...
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Страница 398: ...IGNITION SYSTEM 8 1 EAS27090 IGNITION SYSTEM EAS27110 CIRCUIT DIAGRAM ...
Страница 404: ...ELECTRIC STARTING SYSTEM 8 7 EAS27160 ELECTRIC STARTING SYSTEM EAS27170 CIRCUIT DIAGRAM ...
Страница 410: ...CHARGING SYSTEM 8 13 EAS27200 CHARGING SYSTEM EAS27210 CIRCUIT DIAGRAM ...
Страница 411: ...CHARGING SYSTEM 8 14 2 AC magneto 3 Rectifier regulator 4 Joint 5 Main fuse 9 Battery 10 Engine ground 74 Engine ground ...
Страница 413: ...CHARGING SYSTEM 8 16 ...
Страница 414: ...LIGHTING SYSTEM 8 17 EAS27240 LIGHTING SYSTEM EAS27250 CIRCUIT DIAGRAM ...
Страница 418: ...SIGNALING SYSTEM 8 21 EAS27270 SIGNALING SYSTEM EAS27280 CIRCUIT DIAGRAM ...
Страница 425: ...SIGNALING SYSTEM 8 28 ...
Страница 426: ...COOLING SYSTEM 8 29 EAS27300 COOLING SYSTEM EAS27310 CIRCUIT DIAGRAM ...
Страница 429: ...COOLING SYSTEM 8 32 ...
Страница 430: ...FUEL INJECTION SYSTEM 8 33 EAS27330 FUEL INJECTION SYSTEM EAS27340 CIRCUIT DIAGRAM ...
Страница 503: ...FUEL INJECTION SYSTEM 8 106 ...
Страница 504: ...FUEL PUMP SYSTEM 8 107 EAS27550 FUEL PUMP SYSTEM EAS27560 CIRCUIT DIAGRAM ...
Страница 508: ...IMMOBILIZER SYSTEM 8 111 EAS27640 IMMOBILIZER SYSTEM EAS27650 CIRCUIT DIAGRAM ...
Страница 517: ...IMMOBILIZER SYSTEM 8 120 ...
Страница 518: ...ELECTRICAL COMPONENTS 8 121 EAS27972 ELECTRICAL COMPONENTS ...
Страница 520: ...ELECTRICAL COMPONENTS 8 123 ...
Страница 522: ...ELECTRICAL COMPONENTS 8 125 EAS27980 CHECKING THE SWITCHES ...
Страница 546: ...ELECTRICAL COMPONENTS 8 149 ...
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