1978 Yamaha GX 750 Sport technical specifications

Technical specifications

Model: GX 750 Sport
Years: 1978-79
Engine: Four stroke, transverse three cylinder. DOHC
Capacity: 747 cc / 45.5 cu-in
Bore x Stroke: 68 х 68.6 mm
Cooling System: Air cooled
Compression Ratio: 8.5:1
Induction: Mikuni Thorex SU type BS34
Ignition: Battery point
Starting: Electric
Max Power: 67 hp / 50 kW @ 7000 rpm
Max Torque: 6.3 kgf-m @ 6500 rpm
Transmission: 5 Speed
Final Drive: Shaft
Front Suspension: Telescopic forks
Rear Suspension: Dual shocks
Front Brakes: Single disc
Rear Brakes: Single disc
Front Tyre: F3.25-19
Rear Tyre: 4.00-18
Dry Weight: 229 kg / 502.6 lbs
Fuel Capacity: 17 Litres / 4.5 US gal

Photo gallery