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Yamaha YF1 - generations and specs | MOTOVULKAN

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YF1

Yamaha · Model— YF1

YF1

2 generations1964 - 1965·Naked

Yamaha YF1 1965

About generation 1965

1965

Years: 1965+
Class: Naked

Specifications

9 groups

General

2

Market: Japanese domestic (JDM)
Manufacturer: YAMAHA

Engine

15

Bore: 40 mm
Cooling: Air-cooled
Power: 4.5 hp
Power RPM: 8,000 rpm
Stroke: 40 mm
Cylinders: 1
Torque RPM: 6,000 rpm
Fuel system: Carburetor
Engine type: 2-stroke
Torque (kgf·m): 0.45 kgf·m
Lubrication: Premix (2T)
Cylinder layout: Single cylinder
Displacement: 50 cc
2-stroke intake: Rotary disc valve
Compression ratio: 7.1

Transmission

6

Type: Return shift
Gears: 4
Clutch: Wet multi-plate
Shift type: Foot shift
Final drive: Chain
Gear ratios: 3.08 / 1.88 / 1.38 / 1

Chassis

8

Rear tire: 2.25-17
Front tire: 2.25-17
Rear suspension: Swingarm
Front suspension: Telescopic fork
Rear ply rating: 4PR
Front ply rating: 4PR
Rear tire construction: Bias
Front tire construction: Bias

Dimensions

3

Width: 635 mm
Height: 950 mm
Length: 1,810 mm

Weight

2

Dry weight: 75 kg
Seats: 1

Capacities

1

Fuel tank: 5.2 l

Electrical

1

Starter: Kick starter

Performance

3

Range: 468 km
Measure standard: At 30 km/h
Fuel economy: 1.1 L/100km

Current model lots at auction