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Techn
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a
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F 650 GS
[37 kW]
F 650 GS
[25 kW]
Type
Liquid-cooled single-cylinder four-
stroke engine with 4 valves with
bucket tappets, 2 overhead cam-
shafts, dry-sump lubrication
Displacement
652 cc
652 cc
Maximum rated output in accordance with DIN 70 020
37 kW
25 kW
50 hp
34 hp
at engine speed
6,500 rpm
5,500 rpm
Maximum torque
60 Nm
51 Nm
at engine speed
4,800 rpm
4,000 rpm
Allowable speeds
Maximum engine speed
7,400 rpm
7,400 rpm
Idle speed
1,500 rpm
1,500 rpm
Bore/stroke
3.94/3.27 in
(100/83 mm)
3.94/3.27 in
(100/83 mm)
Compression ratio
11.5 : 1
11.5 : 1
F 650 GS
Fuel grade
Regular unleaded fuel to DIN 51607
or equivalent standard, min. octane
number 91 (RON) or 81 (MON)
Tank capacity
(usable)
4.57 gal (17.3 l),
including 1 gal (4 l) reserve
Fuel consumption
constant 90 km/h (55 mph) 73.5 mpg (3.2 l/100 km)
constant 120 km/h (75 mph) 54.7 mpg (4.3 l/100 km)
Engine
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