BMW F800R - Engine

Engine
Location of engine number Crankcase, bottom right
Engine design Water-cooled 2-cylinder four-stroke with four
valves per cylinder, valve actuation by cam fol-
lowers, two overhead camshafts and dry sump
lubrication
Displacement 798 cm
3
Cylinder bore 82 mm
Piston stroke 75.6 mm
Compression ratio 12 : 1
Nominal output 66 kW, at engine speed: 8000 min
-1
with power reduction to 35 kW
OE
35 kW, at engine speed: 6750 min
-1
Torque 86 Nm, at engine speed: 5800 min
-1
with power reduction to 35 kW
OE
69 Nm, at engine speed: 3500 min
-1
Maximum engine speed max 9000 min
-1
Idle speed 1250
+50
min
-1
, Engine at regular operating tempe-
rature
12
148
z Technical data