Yamaha 2009 YZF-R1 (Y) User Manual

FEATURES
1-6
YCC-T/YCC-I system outline
1. Throttle position sensor
2. Throttle servo motor
3. Accelerator position sensor
4. ECU (engine control unit)
5. ETV main CPU (32 bit)
6. FI CPU (32 bit)
7. Throttle servo motor driver
8. Throttle servo motor driver operation sens-
ing/shut off circuit
9. Throttle servo motor driver operation sens-
ing feedback/emergency stop
10.Emergency stop
11.Engine revolution (pulse signal)
12.Sensor input
13.Neutral switch
14.Crankshaft position sensor
15.Speed sensor
16.Coolant temperature sensor
17.Atmospheric pressure sensor
18.Intake funnel servo motor driver
19.Intake funnel servo motor

Yamaha 2009 YZF-R1 (Y) Specifications

General

Bore x Stroke	78.0 mm x 52.2 mm
Compression Ratio	12.7:1
Fuel System	Fuel injection with YCC-T and YCC-I
Ignition	TCI: Transistor Controlled Ignition
Transmission	6-speed w/multiplate slipper clutch
Final Drive	Chain
Front Tire	120/70-ZR17
Rear Tire	190/55-ZR17
Seat Height	835 mm
Wet Weight	206 kg
Engine Type	Liquid-cooled, 4-stroke, DOHC, inline 4-cylinder
Front Suspension	43 mm inverted fork, fully adjustable
Rear Suspension	Single shock, fully adjustable
Front Brakes	Dual 310 mm discs, radial-mount 6-piston calipers
Rear Brakes	220 mm disc, single-piston caliper
Dimensions (L x W x H)	2, 070 mm x 715 mm x 1, 130 mm
Wheelbase	1415 mm
Fuel Capacity	18 L