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Yamaha XT400 - generations and specs | MOTOVULKAN

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Yamaha
XT400

Yamaha · Model— XT400

XT400

1 generation1982 - 1982·Off-road

Yamaha XT400 1982

About generation 5Y7

1982

Years: 1982+
Frame codes: 5Y7
Class: Off-road

Specifications

9 groups

General

2

Model code: 5Y7
Manufacturer: YAMAHA

Engine

17

Bore: 87 mm
Power: 29 hp
Power RPM: 7,000 rpm
Stroke: 67.2 mm
Cylinders: 1
Torque RPM: 6,000 rpm
Engine code: 5Y7
Fuel system: Carburetor
Engine type: 4-stroke
Torque (kgf·m): 3 kgf·m
Valvetrain: SOHC
Lubrication: Dry sump
Cylinder layout: Single cylinder
Displacement: 399 cc
Fuel system model: Y26PV
Compression ratio: 8.8
Valves per cylinder: 4

Transmission

8

Type: Return shift
Gears: 5
Clutch: Wet multi-plate
Shift type: Foot shift
Final drive: Chain
Gear ratios: 2.307 / 1.588 / 1.2 / 0.954 / 0.777
Primary reduction: 2.533
Secondary reduction: 3.066

Chassis

15

Frame: Diamond
Rear tire: 4.60-18
Front tire: 3.00-21
Rear brake: Drum (leading-trailing)
Front brake: Drum (leading-trailing)
Rear rim width: 2.15
Front rim width: 1.6
Rear suspension: Swingarm
Front suspension: Telescopic fork
Rear ply rating: 4PR
Front ply rating: 4PR
Rear tire construction: Bias
Front tire construction: Bias
Rear travel: 190 mm
Front travel: 205 mm

Dimensions

9

Trail: 115 mm
Width: 855 mm
Height: 1,180 mm
Length: 2,220 mm
Rake: 28.17 °
Wheelbase: 1,410 mm
Seat height: 850 mm
Ground clearance: 250 mm
Turning radius: 2.3 m

Weight

3

Dry weight: 133 kg
Wet weight: 143 kg
Seats: 2

Capacities

2

Fuel tank: 11 l
Engine oil (total): 2.2 l

Electrical

7

Battery: YB5L-B
Starter: Kick starter
Ignition: CDI
Spark plug: D7EA
Battery capacity: 12V-5Ah
Taillight rating: 27W/8W
Headlight rating (high): 60W/55W

Performance

3

Range: 572 km
Measure standard: MLIT (60 km/h)
Fuel economy: 1.9 L/100km

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