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Yamaha IT 400 1979

24704

Make: 

  • Yamaha

Model: 

  • IT 400

Year: 

  • 1979

Engine details: 

Two stroke, single cylinder, read valve

Power: 

40 hp / 29.8 kW @ 7000 rpm

Cooling system: 

Air

Engine type: 

Single cylinder, two-stroke

Front brakes: 

Drum

Rear brakes: 

Drum

Dry weight: 

115 kg / 253.5 lbs

Starter: 

Kick

Displacement: 

396 cc / 24.1 cu-in

Torque: 

30.9 lb-ft / 41.8 Nm @ 6000 rpm

Bore x stroke: 

85 mm x 70 mm

Fuel system: 

VM38SS Mikuni carburetor

Gearbox: 

5-speed

Front suspension: 

43mm Telescopic adjustable forks

Rear suspension: 

Mono shock, adjustable spring

Front tyre dimensions: 

3.00 -21

Rear tyre dimensions: 

150/80 -18

Wheelbase: 

1430 mm / 56.2 in

Fuel capacity: 

13.6 Litres / 3.4 US gal

Driveline: 

Chain

Compression: 

7.6:1

Ignition: 

CDI

Front suspension travel: 

300 mm / 11.8 in

Rear suspension travel: 

300 mm / 11.8 in

Ground clearance: 

240 mm / 9.4 in

Trail: 

142 mm / 5.5 in

Rake (fork angle): 

31.5°

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