Engine - BMW F 800 R 2015 Rider's Manual

Engine

12
Engine number location
144
Engine design
Displacement
Cylinder bore
Piston stroke
Compression ratio
Rated output
Torque
z
Maximum engine speed
Idle speed
On crankcase at lower right
Water-cooled 2-cylinder four-stroke engine with
four rocker-arm-actuated valves per cylinder, two
overhead camshafts and dry-sump lubrication
3
798 cc (798 cm )
3.2 in (82 mm)
3 in (75.6 mm)
12:1
90 hp (66 kW), at engine speed: 8000 min
63 lb/ft (86 Nm), at engine speed: 5800 min
-1
max 9000 min
+50 -1
1250 min , with engine at operating tempera-
ture
-1
-1