Engine - BMW R nineT Rider's Manual

Engine

Location of engine number
Engine type
Engine design
Displacement
Cylinder bore
Piston stroke
Compression ratio
Nominal output
Torque
Maximum engine speed
Idle speed
Crankcase, bottom right, in front of cylinder
122EJ
Four-stroke opposed twin, air-cooled with oil-
cooled exhaust ports, installed longitudinally, two
overhead camshafts and four radially positioned
valves per cylinder, electronic engine management
1170 cm 3
101 mm
73 mm
12.0 : 1
81 kW, at engine speed: 7750 min
119 Nm, - at engine speed: 6000 min
-1
max 8500 min
1150 ±50 min -1 , engine at regular operating tempe-
rature
11
113
z
-1
-1