1977 Yamaha RD 400 C

1977 Yamaha RD 400 C Specifications

  • Updated: 2023-03-20

General information

ModelYamaha RD 400 C

Engine and transmission

Displacement399.0 ccm (24.35 cubic inches)
Engine typeTwin, two-stroke
Power43.0 HP (31.4 kW) @ 7100 RPM
Top speed171.0 km/h (106.3 mph)
Bore x stroke64.0 x 62.0 mm (2.5 x 2.4 inches)
Fuel controlMembrane
Cooling systemAir
Transmission typeChain (final drive)

Chassis, suspension, brakes and wheels

Front tire3.00-18
Rear tire3.50-18
Front brakesSingle disc
Rear brakesSingle disc
Weight incl. oil, gas, etc177.0 kg (390.2 pounds)
Fuel capacity16.50 litres (4.36 US gallons)
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