What category is the 1983 Yamaha IT 490?

The 1983 Yamaha IT 490 has a Category of Enduro / offroad.

What is the engine size of the 1983 Yamaha IT 490?

The 1983 Yamaha IT 490 has a Capacity: of 487.00 ccm (29.72 cubic inches).

What type of engine does the 1983 Yamaha IT 490 have?

The 1983 Yamaha IT 490 has a Engine type of Single cylinder.

What is the engine power of the 1983 Yamaha IT 490?

The 1983 Yamaha IT 490 has a Power of 35.00.

What is the torque of the 1983 Yamaha IT 490?

The 1983 Yamaha IT 490 has a Torque of 42.03.

Is the 1983 Yamaha IT 490 air cooled or liquid cooled?

The 1983 Yamaha IT 490 has a Cooling system of Air.

How many gears does the 1983 Yamaha IT 490 have?

The 1983 Yamaha IT 490 has a Gearbox of 5-speed.

How much does the 1983 Yamaha IT 490 weigh?

The 1983 Yamaha IT 490 has a Dry weight of 125.0 kg (275.6 pounds).

Yamaha IT 490 - 1983 Specifications and Reviews

Name: 1983 Yamaha IT 490
Brand: Yamaha
Rating: 5 (3 reviews)

The 1983 Yamaha IT 490 is a mid-sized enduro designed for intermediate to experienced off-road riders seeking versatile trail and competition capability. Its air-cooled single-cylinder engine delivers responsive power across varied terrain, while the five-speed transmission and manageable weight make it equally comfortable for long-distance trail riding or weekend racing adventures.

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General information
Category	Enduro / offroad
Year	1983
Model	Yamaha IT 490
Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	5-speed
Cooling system	Air
Starter	Kick
Ignition	CDI
Fuel system	Carburettor. 38mm Mikuni
Bore x stroke	87.0 x 82.0 mm (3.4 x 3.2 inches)
Compression	4.9:1
Torque	42.03
Power	35.00
Stroke	2
Engine type	Single cylinder
Capacity:	487.00 ccm (29.72 cubic inches)
Physical measures and capacities
Dry weight	125.0 kg (275.6 pounds)

Yamaha IT 490 dimensions and frame
Rear brakes	Expanding brake (drum brake)
Front brakes	Expanding brake (drum brake)
Rear tyre dimensions	150/80-18
Rear suspension travel	300 mm (11.8 inches)
Rear suspension	Mono shock, adjustable spring preload and rebound damping
Front suspension travel	300 mm (11.8 inches)
Front suspension	43mm Telescopic adjustable forks
Speed and acceleration
Power/weight ratio	0.2800 HP/kg
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Color options	Blue
Fuel capacity	13.60 litres (3.59 gallons)

Performance Profile & Rider Fit

35 hp

Peak Power

Best For

Track20%

City15%

Cornering55%

Daily Riding15%

Touring20%

Passenger5%

Rider Profile

Best For	Best suited to experienced off-road riders comfortable with a powerful, aggressive two-stroke that demands active input.
Purpose	Built purely for serious enduro and off-road competition riding rather than street use or commuting.
Rider Fit	Requires good physical fitness and standing-ride stamina, as its light weight and tall suspension travel reward an active, athletic riding style.
Character	A raw, punchy big-bore two-stroke enduro machine that rewards aggressive throttle control and skilled bike handling in rough terrain.
Not Ideal For	Not for riders seeking comfort, passenger capability, road-going practicality, or a forgiving, low-maintenance ride.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.