international harvester 686

1976 - 1980

NTTL 1151: 312 diesel Torque Amplifier 2WD

NTTL 1152: gasoline Torque Amplifier 2WD

NTTL 1336: 310 diesel Torque Amplifier 2WD

312 diesel Torque Amplifier 2WD November 3 - 14, 1973 Link: Nebraska Tractor Test 1151 file

PTO performance

Power at rated engine speed

66.29 hp 49.4 kW

Fuel use

4.7 gal/hour 17.8 l/hour

Drawbar performance

Max power

58.01 hp 43.3 kW

Fuel use

4.6 gal/hour 17.4 l/hour

Gear 3-Direct used for power test.

Max pull

8,012 lbs 3634 kg

Gear 2-TA used for pull test.

Gasoline Torque Amplifier 2WD November 5 - December 3, 1973 Link: Nebraska Tractor Test 1152 file

PTO performance

Power at rated engine speed

66.30 hp 49.4 kW

Fuel use

12.0 gal/hour 45.4 l/hour

Drawbar performance

Max power

57.29 hp 42.7 kW

Fuel use

5.7 gal/hour 21.6 l/hour

Gear 3-Direct used for power test.

Max pull

7,981 lbs 3620 kg

Gear 2-TA used for pull test.

310 diesel Torque Amplifier 2WD March 26 - April 16, 1980 Link: Nebraska Tractor Test 1336 file

PTO performance

Power at rated engine speed

66.36 hp 49.5 kW

Fuel use

4.1 gal/hour 15.5 l/hour

Drawbar performance

Max power

57.71 hp 43.0 kW

Fuel use

4.1 gal/hour 15.5 l/hour

Gear 3-Direct used for power test.

Max pull

8,013 lbs 3634 kg

Gear 1-Direct used for pull test.