Difference between revisions of "Yamaha XJ400"
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{{ | {{Motorcycle | ||
|name = '''Yamaha XJ400''' | |name = '''Yamaha XJ400''' | ||
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Revision as of 22:59, 29 July 2019
'Yamaha XJ400' | |
Manufacturer | [[Yamaha]] |
---|---|
Also called | XJ 400 |
Production | 1981 |
Class | [[:Category:Naked motorcycles|Naked]] [[Category:Naked motorcycles]] |
Engine | Air Cooled, Four Stroke, Transverse Four Cylinder, DOHC |
Bore / Stroke | 50.8mm x 50.8mm |
Compression ratio | 9.7:1 |
Horsepower | 45.06 HP (33.6 KW) @ 10000RPM |
Torque | 25.08 ft/lbs (34.0 Nm) @ 8000RPM |
Transmission | Gear box: 6-Speed Final Drive: Chain |
Suspension | Front: Telescopic Forks Rear: Single Shock, Adjustable Spring Preload |
Brakes | Front: Single Disc 1 Piston Caliper Rear: Drum |
Front Tire | 3.00-19 |
Rear Tire | 110/90-18 |
Weight | 189.0 kg (wet) |
Fuel Capacity | 1.06 Gallon (4.00 Liters) |
Manuals | Service Manual |
The Yamaha XJ 400 was a Air Cooled, Four Stroke, Transverse Four Cylinder, DOHC Naked motorcycle produced by Yamaha in 1981. Max torque was 25.08 ft/lbs (34.0 Nm) @ 8000 RPM. Claimed horsepower was 45.06 HP (33.6 KW) @ 10000 RPM.
Engine
A 50.8mm bore x 50.8mm stroke result in a displacement of just 398.0 cubic centimeters.
Drive
The bike has a 6-Speed transmission. Power was moderated via the Wet multi-plate.
Chassis
It came with a 3.00-19 front tire and a 110/90-18 rear tire. Stopping was achieved via Single Disc 1 Piston Caliper in the front and a Drum in the rear. The front suspension was a Telescopic Forks while the rear was equipped with a Single Shock, Adjustable Spring Preload. The XJ 400 was fitted with a 1.06 Gallon (4.00 Liters) fuel tank.
1981 - 1985 Yamaha XJ 400
The 1981 Yamaha XJ 400 model is a Naked bike bike manufactured by Yamaha. In this version sold from year 1981, the dry weight is 176.0 kg (388.0 pounds) and it is equiped with a Four cylinder boxer, four-stroke motor. The engine produces a maximum peak output power of 45.00 HP (32.8 kW) at 10000 RPM and a maximum torque of 33.90 Nm (3.5 kgf-m or 25.0 ft.lbs) at 8000 RPM.