Engine - BMW R 1200 GS Adventure 2011 Rider's Manual

Engine

Engine design
Displacement
Cylinder bore
Piston stroke
Compression ratio
Nominal output
with power reduction
Torque
Maximum engine speed
Idle speed
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
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
137
-1
-1 z
-1