Monster 400 (2002)

Engine
Type
L-Twin cylinder, 2 valve per cylinder Desmodromic; air cooled
Displacement
398cc
Bore x Stroke
70,5 x 51mm
Compression Ratio
10:1 
Power
42hp - 31kw @ 7500rpm
Torque
3.4kgm - 33Nm @ 7500rpm
Fuel Injection
2x38 mm Mikuni carburettors
Exhaust
2 aluminum mufflers
Trasmission
Gearbox
5 speed
Primary drive
Straight cut gears, ratio 2.28
Ratio
1st 40/16, 2nd 36/21, 3rd 32/24, 4th 29/27, 5th 28/29
Final drive
Chain; Front sprocket 14; Rear sprocket 46
Clutch
Wet multiplate with hydraulic control
Chassis
Frame
Tubular steel trellis
Front suspension
43mm upside-down fork
Front Wheel
3-spoke light alloy 3.50 x17
Front Tyre
120/60 ZR17
Rear suspension
Progressive linkage with Sachs adjustable monoshock
Rear Wheel
3-spoke light alloy 4.50 x 17
Rear Tyre
160/60 ZR17
wheel-travel-front
120mm / 4.7in
wheel-travel-rear
144mm / 5.6in
Front Brake
320 mm disc, 4-piston caliper
Rear Brake
245mm disc, 2-piston caliper
Instrumentation
Speedometer, rev counter, warning light for neutral, low oil pressure, indicators for high beam, turn signals
Dimensions and Weights
Dry Weight
174kg / 383lb
Seat Height
770mm / 30.3in
Wheelbase
1430mm / 56.3in
Rake
23°
Fuel Tank Capacity
16l (of which 3l reserve) / 4.2 US gal (of which 0,8 US gal reserve)
Number of Seats
Standard
Warranty and Maintenance
Warranty
2 years unlimited mileage
Emissions and Consumption
Standard
Euro1