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Yamaha WR125R 2009 Service Manual

Yamaha WR125R 2009
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2009
SERVICE MANUAL
WR125R
WR125X
22B-F8197-E0

Table of Contents

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Yamaha WR125R 2009 Specifications

General IconGeneral
Engine TypeLiquid-cooled, 4-stroke, SOHC, 4-valve
Displacement124.7cc
Bore x Stroke52.0 mm x 58.6 mm
Compression Ratio11.2:1
Fuel SystemFuel Injection
Ignition SystemTCI
Starter SystemElectric
Final DriveChain
Front BrakeHydraulic single disc
Rear BrakeHydraulic single disc
Seat Height930 mm
Lubrication SystemWet sump
Rear Brake Diameter220 mm
Overall Length2, 180 mm
Overall Width835 mm
Wheel Base1, 430 mm
Transmission6-speed
Front SuspensionTelescopic fork
Rear SuspensionSwingarm
Front Tire80/90-21
Fuel Capacity8.5 liters
Maximum Power11.0 kW (15.0 PS) @ 9, 000 rpm
Maximum Torque12.2 Nm (1.2 kg-m) @ 8, 000 rpm
Transmission SystemConstant mesh
FrameSteel
Oil Tank Capacity1.15 litres

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