Monster 620 Dark (2006)

Engine
Type
L-Twin cylinder, 2 valves per cylinder Desmodromic, air cooled
Displacement
618cc
Bore x Stroke
80 x 61.5mm
Compression Ratio
10.5:1 
Power
60hp - 44kW @ 9500rpm
Torque
39lb-ft 5.4kgm @ 6750rpm
Fuel Injection
Marelli electronic fuel injection, 54mm throttle body
Exhaust
2 aluminium mufflers
Trasmission
Gearbox
6 speed
Primary drive
Straight cut gears, ratio 1.85
Ratio
1st 32/13, 2nd 30/18, 3rd 28/21, 4th 26/23, 5th 22/22, 6th 24/26
Final drive
Chain; Front sprocket 15; Rear sprocket 48
Clutch
APTC wet multiplate with hydraulic control
Chassis
Frame
Tubular steel trellis
Front suspension
Marzocchi 43mm upside-down fork
Front Wheel
3-spoke light alloy 3.50 x 17
Front Tyre
120/60 ZR17
Rear suspension
Progressive linkage with preload and rebound adjustable Sachs monoshock
Rear Wheel
3-spoke light alloy 4.50 x 17
Rear Tyre
160/60 ZR17
wheel-travel-front
130mm / 5.1in
wheel-travel-rear
148mm / 5.8in
Front Brake
2 x 300mm discs, 2-piston caliper
Rear Brake
245mm disc, 2-piston caliper
Instrumentation
Electronic panel: speedometer, rev counter, neutral light, oil pressure warning light, low fuel warning light, high beam indicator, turn signals, immobilizer system, LCD clock.
Dimensions and Weights
Dry Weight
168kg / 370lb
Seat Height
770mm / 30.3in
Wheelbase
1440mm / 56.7in
Rake
24°
Fuel Tank Capacity
14l (of which 3l reserve) / 3.6 US gal (of which 0.8 US gal reserve)
Number of Seats
Dual seat
Warranty and Maintenance
Warranty
2 years unlimited mileage
Emissions and Consumption
Standard
Euro2