Yamaha 2009 YZF-R1 (Y) User Manual

ELECTRICAL COMPONENTS
8-143
2. Check:
• Steering damper solenoid resistance
Out of specification → Replace the steer-
ing damper assembly.
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a. Disconnect the steering damper lead cou-
pler from wire harness.
b. Connect the pocket tester (Ω × 1) to the
steering damper lead coupler.
c. Measure the steering damper solenoid
resistance.
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EAS14B1055
CHECKING THE GEAR POSITION SENSOR
1. Remove:
• Fuel tank
Refer to “FUEL TANK” on page 7-1.
• Gear position sensor
Refer to “CRANKCASE” on page 5-71.
2. Check:
• Gear position sensor
Out of specification → Replace the gear
position sensor.
Steering damper solenoid resis-
tance
49.82–56.18 Ω at 20 °C (68 °F)
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe
Black “1”
• Negative tester probe
Black “2”
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
Result
Neutral position
Continuity
Positive tester probe
Sky blue “1”
Negative tester probe
Sensor terminal “a”
1st position
Continuity
Positive tester probe
White “2”
Negative tester probe
Sensor terminal “b”
2nd position
Continuity
Positive tester probe
Pink “3”
Negative tester probe
Sensor terminal “c”
3rd position
Continuity
Positive tester probe
Yellow/White “4”
Negative tester probe
Sensor terminal “d”
4th position
Continuity
Positive tester probe
White/Red “5”
Negative tester probe
Sensor terminal “e”
5th position
Continuity
Positive tester probe
Orange “6”
Negative tester probe
Sensor terminal “f”
6th position
Continuity
Positive tester probe
Gray “7”
Negative tester probe
Sensor terminal “g”

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