Yamaha DT125 - generations and specs | MOTOVULKAN

Yamaha · Model— DT125

DT125

3 generations1973 - 1980Off-road

Yamaha DT125 1978-1980

About generation 2N0

1978-1980

Years: 1978 - 1980
Frame codes: 2N0
Class: Off-road

Specifications

10 groups

General

3

Market: Japanese domestic (JDM)
Model code: 2N0
Manufacturer: YAMAHA

Engine

16

Bore: 56 mm
Cooling: Air-cooled
Power: 14 hp
Fuel type: Regular (low-octane)
Power RPM: 7,500 rpm
Stroke: 50 mm
Cylinders: 1
Torque RPM: 7,000 rpm
Engine code: 2N0
Fuel system: Carburetor
Engine type: 2-stroke
Torque (kgf·m): 1.4 kgf·m
Lubrication: Separate oil injection (2T)
Cylinder layout: Single cylinder
Displacement: 123 cc
Compression ratio: 6.9

Transmission

8

Type: Return shift
Gears: 6
Clutch: Wet multi-plate
Shift type: Foot shift
Final drive: Chain
Gear ratios: 3.5 / 2.214 / 1.555 / 1.19 / 1 / 0.84
Primary reduction: 3.227
Secondary reduction: 3

Chassis

16

Frame: Semi-double cradle
Rear tire: 3.50-18
Front tire: 2.75-21
Rear brake: Drum (leading-trailing)
Front brake: Drum (leading-trailing)
Rear rim width: 1.85
Rear tire type: Tube type
Front rim width: 1.6
Front tire type: Tube type
Rear shocks: 1
Rear suspension: Swingarm
Front suspension: Telescopic fork
Rear ply rating: 4PR
Front ply rating: 4PR
Rear tire construction: Bias
Front tire construction: Bias

Dimensions

9

Trail: 123 mm
Width: 865 mm
Height: 1,120 mm
Length: 2,105 mm
Rake: 29.5 °
Wheelbase: 1,340 mm
Seat height: 830 mm
Ground clearance: 270 mm
Turning radius: 2 m

Weight

2

Dry weight: 99 kg
Seats: 2

Capacities

2

Fuel tank: 6.8 l
2T oil tank: 0.9 l

Electrical

8

Battery: 6N6-3B-1
Starter: Kick starter
Ignition: CDI
Spark plug: B8ES
Spark plugs: 1
Battery capacity: 6V-6Ah
Taillight rating: 25Ｗ/5.3Ｗ
Headlight rating (high): 35Ｗ/35Ｗ

Instruments

2

Tachometer: Yes
Speedometer: Analog

Performance

5

Range: 340 km
Rear tire pressure: 1.75 kgf/cm²
Front tire pressure: 1.5 kgf/cm²
Measure standard: At 50 km/h
Fuel economy: 2 L/100km

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