gearbox BMW MOTORRAD G 650 XCHALLENGE 2007 Rider's Manual (in English)

ChecklistUse the following checklist to
check important functions, set-
tings and wear limits before you
ride off.
Brakes
Brake-fluid levels, front and rear
Clutch
Clutch fluid level
Damping-characteristic adjust-
ment and air pressure in the Air
Damping System
Tyre-tread depth and tyre
pressures
Cases correctly installed and
luggage secured
At regular intervals:
Engine oil level (every refuelling
stop)
Brake-pad wear (every third
refuelling stop)
Tension and lubrication of the
drive chain
StartingSide standYou cannot start the motorcycle
with the side stand extended and
a gear engaged. The engine will
switch itself off if you start it with
the gearbox in neutral and then
engage a gear before retracting
the side stand.GearboxYou can start the engine when
the gearbox is in neutral or if you
pull the clutch with a gear en-
gaged.
Starting engine.Kill switch in operating position
(run).
Gearbox lubrication is en-
sured only when the engine
is running. Inadequate lubrica-
tion can result in damage to the
gearbox.
Do not allow the motorcycle to
roll for a lengthy period of time or
push it a long distance with the
engine switched off.
Switch on the ignition.
Pre-ride check is performed.
( 47)
546zRiding

EngineEngine design Single-cylinder four-stroke, double overhead cam-
shafts driven by roller chain, 4 valves operated by
bucket tappets, balancing shaft, liquid-cooled cyl-
inder and cylinder head, integral water pump, 5-
speed gearbox and dry sump lubrication.
Displacement 652 cm
3
Cylinder bore 100 mm
Piston stroke 83 mm
Compression ratio 11.5:1
Nominal output 39 kW, - at engine speed: 7000 min
-1
Torque 60 Nm, - at engine speed: 5250 min
-1
Maximum engine speed max 7500 min
-1
Idle speed 1480 min
-1
10110zTechnical data

Permissible viscosity classes
SAE 10 W-40 -20 °C, Operation at low temperatures
SAE 15 W-40 -10 °CClutchClutch type Multiplate clutch running in oil bathTransmissionGearbox type claw-shift 5-speed gearbox
Gearbox transmission ratios 1.946 (37:72 teeth), Primary transmission ratio
2.750 (12:33 teeth), 1st gear
1.750 (16:28 teeth), 2nd gear
1.313 (16:21 teeth), 3rd gear
1.045 (22:23 teeth), 4th gear
0.875 (24:21 teeth), 5th gear
10112zTechnical data