2018 Yamaha WR250R Specifications

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Make ModelYamaha WR250R
Year2018
Full Model Name2018 Yamaha WR 250 R
EngineLiquid cooled, 4-stroke, 1 cylinder, DOHC, 4 valves
Displacement250cc
Bore x Stroke77mm x 53.6mm
Compression Ratio11.8:1
InductionType: EFI; Bore size: Ø
StartingElectric Start
Max Power20.88KW (28hp) @ 10,000RPM
Transmission / Drive6 Speeds / Chain
Front SuspensionØ forks, 270mm (10.63″) wheel travel
Rear SuspensionGas-hydraulic damper, 270mm (10.63″) wheel travel
Front BrakesType: Disc 1 disc, Ø 250mm, 2 piston calipers
Rear BrakesType: Disc 1 disc, Ø 230mm, 1 piston caliper
Front Wheel80/100-21 80/100-21M/C 51P BRIDGESTONE/TW-301F
Rear Wheel120/80-18 120/80-18M/C 62P BRIDGESTONE/TW-302F
Seat Height930mm (36.6″)
Fuel Capacity7.6L (2.01gal.)
Top Speed136.79km/h (85mph)
Idle Speed RPM1,550+/-100
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Bike2018 Yamaha WR250R
Standard Maintenance Interval4,828.03km (3,000mi)
Break-in Interval965.61km (600mi)
Engine Oil Change Interval4,828.03km (3,000mi)
Periodic Valve Check42,808.55km (26,600mi)
Engine Oil Capacity With Filter Change1.4L (0.37gal.)
More on Engine OilRecommended brand YAMALUBE, 10W-40, 10W-50, 15W-40, 20W-40 or 20W-50
Idle Speed RPM1,550 +/- 100
Coolant Capacity0.9L (0.238gal.) or at draining
SparksNGK/CR9EK
Spark Plug Gap0.6 – 0.7mm
Final DriveType: Chain Final Drive Ratio: 13 / 43
Front Wheel80/100-21 80/100-21M/C 51P BRIDGESTONE/TW-301F
Front Wheel Pressure (solo/dual riding)18psi (1.24bar, 124.11kPa) / 22psi (1.52bar, 151.68kPa)
Rear Wheel120/80-18 120/80-18M/C 62P BRIDGESTONE/TW-302F
Rear Wheel Pressure (solo/dual riding)25psi (1.72bar, 172.37kPa) / 29psi (2bar, 199.95kPa)
HeadlightHalogen 60W /55W
TaillightLED
Throttle Grip Free Play3 (0.12) – 5mm (0.2″)
Clutch Lever Free Play10 (0.39) – 15mm (0.59″)
Engine Oil Drain Bolt Torque20N·m (14.75ft·lbf)
Engine Oil Filter Torque10N·m (7.38ft·lbf)
Front Axle Pinch Bolt Torque23N·m (16.96ft·lbf)
Front Axle Bolt Torque63N·m (46.47ft·lbf)
Rear Axle Bolt Torque125N·m (92.2ft·lbf)