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Yamaha TY125 - generations and specs | MOTOVULKAN

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Yamaha
TY125

Yamaha · Model— TY125

TY125

1 generation1975 - 1978·Off-road

Yamaha TY125 1975-1978

About generation 539

1975-1978

Years: 1975 - 1978
Frame codes: 539
Class: Off-road

Specifications

9 groups

General

3

Market: Japanese domestic (JDM)
Model code: 539
Manufacturer: YAMAHA

Engine

16

Bore: 56 mm
Cooling: Air-cooled
Power: 7.6 hp
Fuel type: Regular (low-octane)
Power RPM: 6,500 rpm
Stroke: 50 mm
Cylinders: 1
Torque RPM: 6,000 rpm
Fuel system: Carburetor
Engine type: 2-stroke
Torque (kgf·m): 0.84 kgf·m
Lubrication: Separate oil injection (2T)
Cylinder layout: Single cylinder
Displacement: 123 cc
Fuel system model: VM22SS
Compression ratio: 7.1

Transmission

10

Type: Return shift
Gears: 6
Clutch: Wet multi-plate
Shift type: Foot shift
Final drive: Chain
Gear ratios: 3.09 / 2.461 / 1.875 / 1.421 / 1 / 0.769
Rear sprocket: 45
Front sprocket: 14
Primary reduction: 3.894
Secondary reduction: 3.214

Chassis

16

Frame: Double cradle
Rear tire: 4.00-18
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: 2
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: 93 mm
Width: 850 mm
Height: 1,120 mm
Length: 1,960 mm
Rake: 62.5 °
Wheelbase: 1,260 mm
Seat height: 750 mm
Ground clearance: 290 mm
Turning radius: 1.5 m

Weight

2

Dry weight: 88 kg
Seats: 1

Capacities

2

Fuel tank: 4 l
2T oil tank: 0.3 l

Electrical

8

Battery: 6N4B-2A-3
Starter: Kick starter
Ignition: Magneto
Spark plug: B7ES
Spark plugs: 1
Battery capacity: 6V-4Ah
Taillight rating: 17Ｗ/5.3Ｗ
Headlight rating (high): 25Ｗ/25Ｗ

Performance

5

Range: 160 km
Rear tire pressure: 1.3 kgf/cm²
Front tire pressure: 1.3 kgf/cm²
Measure standard: At 50 km/h
Fuel economy: 2.5 L/100km

Current model lots at auction