Engine - BMW G 650 GS Rider's Manual

Engine

Engine design
Displacement
Cylinder bore
Piston stroke
Compression ratio
Rated output
Torque
Maximum engine speed
Idle speed
Single-cylinder, four-stroke engine, DOHC control
with bush roller-chain drive, 4 valves actuated by
bucket tappets, compensating shaft, liquid cooling
for cylinders and cylinder head. Integrated coolant
pump, 5-speed transmission and dry-sump lubri-
cation.
3
652 cc (652 cm )
3.9 in (100 mm)
3.3 in (83 mm)
11.5:1
50 hp (37 kW), at engine speed: 6500 min
44 lb/ft (60 Nm), at engine speed: 4800 min
max 7500 min -1
±100 -1
1500 min
10
107
-1
z
-1