Engine - BMW R 1200 RT 2011 Rider's Manual

Engine

Engine design
Displacement
Cylinder bore
Piston stroke
Compression ratio
Nominal output
with power reduction
with power reduction
Torque
Maximum engine speed
Idle speed
OE
OE
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 manage-
ment.
3
1170 cm
101 mm
73 mm
12.0 : 1
81 kW, - at engine speed: 7750 min
79 kW, - at engine speed: 7750 min
72 kW, - at engine speed: 7750 min
120 Nm, - at engine speed: 6000 min
-1
max 8500 min
±50 -1
1150 min , Engine at regular operating tempe-
rature
10
131
-1
-1 z
-1
-1