1970 Yamaha YR5 technical specifications

Technical specifications

Model: YR5
Years: 1970-
Engine: Two stroke, parallel twin
Capacity: 347 cc / 21.1 cu-in
Bore x Stroke: 64 х 54 mm
Compression Ratio: 6.9:1
Cooling System: Air cooled
Induction: 2x 28mm Mikuni carburetors
Ignition:
Starting: Kick
Max Power: 36 hp @ 7000 rpm
Max Torque:
Transmission: 5 Speed
Final Drive: Chain
Frame: Tubular steel duplex cradle
Front Suspension: Telescopic forks non adjustable.
Rear Suspension: Dual shock absorbers preload adjustable.
Front Brakes: 183mm drum
Rear Brakes: 183mm drum
Front Tyre: 3.00-18
Rear Tyre: 3.50-18
Seat Height: 790 mm / 31 in
Wet Weight: 150 kg / 330 lbs
Fuel Capacity: 12 Litres / 3.1 gal

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