international harvester 574

1970 - 1978

Utility tractor

Utility tractor

NTTL 1098: gasoline 8-speed 2WD

NTTL 1099: diesel 8-speed 2WD

Gasoline 8-speed 2WD April 21 - May 11, 1972 Link: Nebraska Tractor Test 1098 file

PTO performance

Power at rated engine speed

52.97 hp 39.5 kW

Fuel use

4.7 gal/hour 17.8 l/hour

Drawbar performance

Max power

44.03 hp 32.8 kW

Fuel use

4.6 gal/hour 17.4 l/hour

Gear 3L used for power test.

Max pull

6,360 lbs 2884 kg

Gear 1L used for pull test.

Diesel 8-speed 2WD April 22 - May 12, 1972 Link: Nebraska Tractor Test 1099 file

PTO performance

Power at rated engine speed

52.55 hp 39.2 kW

Fuel use

3.6 gal/hour 13.6 l/hour

Drawbar performance

Max power

45.85 hp 34.2 kW

Fuel use

3.6 gal/hour 13.6 l/hour

Gear 3L used for power test.

Max pull

6,446 lbs 2923 kg

Gear 1L used for pull test.