Yamaha R1

Yamaha R1 Engine specification:
Engine type Liquid cooled, 4-stroke, DOHC, 4-valve, forward inclined, parallel 4-cylinder
Displacement 998 cc
Bore x stroke 77.0 x 53.6 mm
Compression ratio 12.7:1
Maximum power without induction : 132.4 kW (180 PS) @ 12,500rpm with induction : 139.0 kW (189 PS) @ 12,500rpm
Maximum torque without induction : 112.7 Nm (11.5 kg-m) @ 10,000rpm with induction : 118.3 Nm (12.1 kg-m) @ 10,000rpm
Lubrication system Wet sump
Fuel System Fuel injection
Clutch type Wet, multiple-disc coil spring
Ignition system TCI
Starter system Electric
Transmission system Constant mesh, 6-speed
Final transmission Chain
Fuel tank capacity 18 L (3.4 L)
Oil tank capacity 3.83 L

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