1977 Yamaha GX 400 technical specifications

Technical specifications

Model: GX 400
Years: 1977
Engine: Four stroke, parallel twin
Capacity: 391
Bore x Stroke: 69 х 52.4 mm
Cooling System: Air cooled
Compression Ratio: 9.2:1
Induction: Carburetor
Starting: Kick
Max Power: 37 hp @ 8800 rpm
Max Torque: 3.2 @ 8000 rpm
Transmission: 6 Speed
Final Drive: Chain
Front Suspension: Telescopic forks
Rear Suspension: Dual shocks
Front Brakes: Single disc
Rear Brakes: Single disc
Front Tyre: 3.00-18
Rear Tyre: 3.50-18
Dry Weight: 168 kg
Fuel Capacity:

Photo gallery