|
General information |
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Model name
|
Yamaha XS 400 |
|
Model year
|
1982 |
|
Category
|
Classic |
|
Rating
|
3.7 See the detailed rating of design and look, engine performance, reliability, fun-factor, etc. Compare with any other bike. |
|
Engine and transmission |
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Displacement
|
392.0 ccm (23.92 cubic inches) |
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Engine type
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Twin, four-stroke |
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Power output
|
27.0 HP (19.7 kW)) @ 7000 RPM |
|
Top speed
|
143.2 km/h (89.0 mph) |
|
Compression
|
9.2:1 |
|
Bore x stroke
|
69.0 x 52.4 mm (2.7 x 2.1 inches) |
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Valves per cylinder
|
2 |
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Fuel system
|
Carburettor. 2 x 3 2 mm Mikuni |
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Fuel control
|
Overhead Cams (OHC) |
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Ignition
|
Transistorized |
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Lubrication system
|
Wet sump |
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Gearbox
|
6-speed |
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Transmission type
|
Chain (final drive) |
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Clutch
|
Wet, multiplate |
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Chassis, suspension, brakes and wheels |
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Rake (fork angle)
|
27.0° |
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Trail
|
95 mm (3.7 inches) |
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Front suspension
|
Hydraulic telescopic forks |
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Rear suspension
|
Monocross system with single coil sprung, gas/oil damped shock, pre-load adjustable |
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Front tire
|
3.00-18 |
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Rear tire
|
4.00-18 |
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Front brakes
|
Single disc |
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Rear brakes
|
Expanding brake |
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Physical measures and capacities |
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Dry weight
|
169.0 kg (372.6 pounds) |
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Weight incl. oil, gas, etc
|
182.0 kg (401.2 pounds) |
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Power/weight ratio
|
0.1598 HP/kg |
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Overall width
|
400 mm (15.7 inches) |
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Fuel capacity
|
17.00 litres (4.49 US gallons) |
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Oil capacity
|
2.30 litres (2.43 US quarts) |
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Other specifications |
|
Starter
|
Electric |
| Update specs | Report missing specs or required updates. |
|
Maintenance and service specs * |
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Engine oil
|
SAE 10W-40 |
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Oil filter
|
K&N KN-144 |
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Brake fluid
|
DOT 3 |
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Battery
|
Yuasa 12N12A-4A-1 |
|
Spark plugs
|
NGK BP7ES |
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Idle speed
|
1200 RPM |
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Chain size
|
530 |
|
Chain links
|
100 |
|
Sprockets
|
15/39 (front/rear) |
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Tire pressure front
|
26 PSI (1.8 Bar or 180 kPa) |
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Tire pressure rear
|
29 PSI (2 Bar or 200 kPa) |
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Fork tube size
|
33 mm (1.3 inches) |
| *) Always verify maintenance and service data with the bike owner's manual. |
|
Further information |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
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| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 82 Yamaha XS 400 discussion group or the general Yamaha discussion group. |
| Related bikes | List related bikes for comparison of specs. |
|
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(56.1 out of 100)