1990 Honda NX 650 Dominator specifications.

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Engine and transmission 1990 Honda NX 650 Dominator
Engine type:
1 cylinders, 4-stroke, Single
Displacement:
644 cc (39.35 cubic inches)
Bore × stroke:
100 mm × 82 mm (oversquare - shortstroke)
Cooling system:
Air cooled
Power:
42.96 HP (31.6 kW) @ 6000 rpm
Torque:
53 Nm (5.4 kg-m) @ 5000 rpm
Throttle:
Cable operated
Valves:
Valve train:
SOHC, variable
Valves per cylinder:
4
Fuel and ignition:
Sparks per cylinder:
1
Fuel supply system:
Carburetor
Ignition type:
Digital CDI
Funnel diameter:
40 mm
Compression:
8.3:1
Engine mounting:
Transverse
Lubrication system:
Wet sump
Gear box:
Manual 5-speed
Clutch:
Wet, multiple discs, cable operated
Final drive:
Chain
Spark plug pipe type:
NGK, DPR 8EA-9
Motor oil:
Semi-Synthetic, 10W/40
Starter:
Electric
Dimensions 1990 Honda NX 650 Dominator
Wheel base:
1435 mm
Trail:
115 mm
Seat height: :
870 mm
Weight:
Curb weight:
178 kg
Dry weight:
160 kg
Chassis and suspension 1990 Honda NX 650 Dominator
Frame type:
steel, Single cradle frame
Front:
Suspension:
Cartridge
Suspension travel:
220 mm
Fork angle:
62°
Brake:
Single Disk, Ø256 mm
Tire:
90 / 90 R21
Tire pressure:
1.5 bar
Rear:
Suspension:
mono shock, Swingarm
Suspension travel:
195 mm
Brake:
Disk, Ø220 mm
Tire:
120 / 90 R17
Tire pressure:
1.5 bar, with pillion: 2 bar withpilion
Other 1990 Honda NX 650 Dominator
ABS available:
No
Power-to-weight ratio:
0.18 HP/kg(5.63 kg/HP)
Acceleration (0-100 km/h):
6.7 sec
Top speed:
153 km/h
Fuel capacity:
13 l
Number of riders:
2 persons