Technical Data - BMW F 650 GS Repair Manual

11

Technical Data

Engine, general
Type
Cylinder bore
Stroke
Displacement
Compression ratio
Power output
Max. torque
Idle speed
Max. continuous engine speed
Max. engine speed
Crankshaft (main) bearings
Engine lubrication
Cylinder
Piston
Oil filter
Oil pump
Oil capacity
Oil pressure (idle speed)
Permissible oil consumption
F 650 GS
Single-cylinder four-stroke, double overhead
camshafts driven by roller chain, 4 valves operat-
ed by bucket tappets, balancing shaft, liquid-
cooled cylinder and cylinder head, integral water
pump, 5-speed gearbox and dry sump lubrica-
tion.
mm (in) 100 (3.94)
mm (in) 83.0 (3.27)
cc 652
11.5 : 1
kW (hp) 37 (50)
at 6500 rpm
Nm 60
at 5000 rpm
rpm 1400
rpm 7000
rpm 7500
Plain bearing
Dry sump, with oil pump
Light alloy, "Nikasil" coated
Cast aluminium with
3 rings
Full-flow type
2 trochoid pumps, driven from primary output
l (Imp.pints/
US quarts) 2.3 (4.05/2.43)
bar (psi) 0.5 (7.11)
(oil temperature 80 °C/176 °F)
l/100km
(miles per
Imp. pint/
miles per
US quart) 0.1 (350/590)
11.5