Yamaha XS 400 DOHC (reduced effect) Specs

(1982)
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Key Specs

Twin, four-stroke
27 HP
27.00 PS / 20 kW
89 Mph
143.0 km/h
6-speed
412 lbs
/ 187.0 kg

Yamaha XS 400 DOHC (reduced effect) General Information

Brand Yamaha 
Model Yamaha XS 400 DOHC (reduced effect) 
Start year 1982 
Year 1982 
Category Naked 
Factory Warranty (Years / miles)

Yamaha XS 400 DOHC (reduced effect) Dimensions, Aerodynamics and weight

Frame type
Seat details
Wheelbase
Length
Width
Height
Seat Height
Alternate Seat Height
Ground Clearance
Trail size
Wheels details
Front Tyres - Rims dimensions 3.00-18 
Rear Tyres - Rims dimensions 4.10-18 
Front brakes Single disc 
Rear brakes Expanding brake 
Front Brakes Dimensions - Disc Dimensions
Rear Brakes Dimensions - Disc Dimensions
Curb Weight (including fluids) 187.0 kg (412.3 pounds) 
Dry Weight
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio :
Fuel Tank Capacity 18.00 litres (4.76 gallons) 
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension
Front Suspension Travel
Rear Suspension
Rear Suspension Travel

Yamaha XS 400 DOHC (reduced effect) Engine and Transmission Technical Data

Engine type - Number of cylinders Twin, four-stroke 
Engine details
Fuel system
Engine size - Displacement - Engine capacity 399.00 ccm (24.35 cubic inches) 
Bore x Stroke 69.0 x 53.4 mm (2.7 x 2.1 inches) 
Compression Ratio 9.7:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration DOHC 
Maximum power - Output - Horsepower 27.00 HP (19.7 kW) @ 8000 RPM 
Maximum torque
Engine Maximum RPM
Cooling system Air 
Lubrication system
Engine oil capacity
Exhaust system
Gearbox 6-speed 
Transmission type, final drive ratio Chain 
Clutch type
Driveline

Yamaha XS 400 DOHC (reduced effect) Performance

Top Speed 143.0 km/h (88.9 mph) 
Acceleration 0 to 100 km/h (0 to 62 mph)
Acceleration 0 to 400m (1/4 mile)
Recuperation 60 to 140 km/h in highest gear
Fuel Consumption - MPG - Economy - Efficiency
CO2 emissions
Emissions

Yamaha XS 400 DOHC (reduced effect) Electrical Systems, Ignition and Equipment

Ignition Type
Electrical Details
Starter Type
Instruments
Lights
How much horsepower does a Yamaha XS 400 DOHC (reduced effect) has?
The Yamaha XS 400 DOHC (reduced effect) has 27.00 HP (19.7 kW) @ 8000 RPM.

How fast is a Yamaha XS 400 DOHC (reduced effect)?
The Yamaha XS 400 DOHC (reduced effect) top speed is 143.0 km/h (88.9 mph).

How many gears does a Yamaha XS 400 DOHC (reduced effect) has?
The Yamaha XS 400 DOHC (reduced effect) has 6 gears.