Production
| Description | Row-Crop tractor / Built in Rock Island, Illinois, USA / Original price was $13,400 in 1976 |
|---|---|
| Manufacturer | Farmall (a part of International Harvester) |
| Total built | 10,799 |
Engine
| Air cleaner | dual stage dry |
|---|---|
| Bore/Stroke | 3.75x4.39 inches (95 x 112 mm) / 3.875x5.0625 inches (98 x 129 mm) |
| Compression | 17:1 |
| Description | International Harvester C291 / gasoline / 6-cylinder / liquid-cooled / International Harvester D360 / diesel / 6-cylinder / liquid-cooled |
| Displacement | 291 ci (4.8 L) / 360 ci (5.9 L) |
| Rated RPM | 2400 / 2400 |
| Starter volts | 12 / 12 |
| Engine type | International Harvester 4.8L 6-cyl gasoline / International Harvester 5.9L 6-cyl diesel |
| Engine type | International Harvester 4.8L 6-cyl gasoline / International Harvester 5.9L 6-cyl diesel |
| Fuel tank | 37 gal (140.0 L) |
| Drawbar (tested) | 73.37 hp (54.7 kW) |
| PTO (tested) | 85.45 hp (63.7 kW) |
Transmission
| Clutch | dry disc / dry disc |
|---|---|
| Description | Four gears (1-4) in low and high ranges. / Four gears (1-4) in two ranges (low/high) with the Torque Amplifer (TA) power shift. The TA allows a shift-on-the-move between direct drive and a lower speed. |
| Gears | 8 forward and 4 reverse / 16 forward and 8 reverse |
| Transmission | Torque Amplifier |
| Type | gear / two-speed power shift |
| Transmission type | 8-speed gear / 16-speed two-speed power shift |
| Transmission type | 8-speed gear / 16-speed two-speed power shift |
Mechanical
| Cab | Open operator station. Cab optional. |
|---|---|
| Description | Power steering / Hydraulic dry disc brakes |
| Drive type | Two-wheel drive |
Hydraulics
| Pump flow | 12 gpm (45.4 lpm) |
|---|---|
| Type | open center |
Hitch
| Rear Type | 2 |
|---|
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 |
Dimensions & Tires
| Ballasted weight | 11,880 lbs (5388 kg) |
|---|---|
| Clearance (drawbar) | 14 inches (35 cm) |
| Front tread | 60 to 84 inches (152 to 213 cm) |
| Height (exhaust) | 105 inches (266 cm) |
| Length | 165 inches (419 cm) |
| Operating weight | 10,300 lbs (4672 kg) |
| Rear tread | 56 to 100 inches (142 to 254 cm) |
| Wheelbase | 105 inches (266 cm) |
| Width | 98 inches (248 cm) |
| Front tire | 9.5L-15 |
| Rear tire | 18.4-34 |
| Weight | 10,300 lbs (4672 kg) |
| Wheelbase | 105 inches (266 cm) |
| Ag front | 9.5L-15 |
| Ag rear | 18.4-34 |
766 Serial Number Location
| Description | Left side of clutch housing |
|---|
766 Serial Numbers
| 1971 | 7101 |
|---|---|
| 1972 | 7416 |
| 1973 | 9611 |
| 1974 | 12378 |
| 1975 | 14630 |
| 1976 | 16840 |
| Description | FAQ: How to read a serial number table. |
Nebraska Tractor Test 1094
| Description | Gasoline Torque Amplifier 2WD4/20/1972Link: Nebraska Tractor Test 1094 file / PTO performance / Drawbar performance / Gear 1-Hi-TA used for power test. / Gear 2-Lo-Direct used for pull test. |
|---|---|
| Fuel use | 7.1 gal/hour (26.9 l/hour) / 6.3 gal/hour (23.8 l/hour) / 7.3 gal/hour (27.6 l/hour) |
| Max power | 71.32 hp (53.2 kW) |
| Max pull | 8,841 lbs (4010 kg) |
| Power at rated engine speed | 79.73 hp (59.5 kW) |
| Power at rated PTO speed | 73.96 hp (55.2 kW) |
Nebraska Tractor Test 1117
| Description | Diesel Torque Amplifier 2WDNovember 10 - December 5, 1972Link: Nebraska Tractor Test 1117 file / PTO performance / Drawbar performance / Gear 1-Hi-TA used for power test. / Gear 2-Lo-Direct used for pull test. |
|---|---|
| Fuel use | 6.2 gal/hour (23.5 l/hour) / 5.8 gal/hour (22.0 l/hour) / 6.1 gal/hour (23.1 l/hour) |
| Max power | 73.37 hp (54.7 kW) |
| Max pull | 9,236 lbs (4189 kg) |
| Power at rated engine speed | 85.45 hp (63.7 kW) |
| Power at rated PTO speed | 85.66 hp (63.9 kW) |
Tractor Tests
| Description | NTTL 1094: gasoline Torque Amplifier 2WD / NTTL 1117: diesel Torque Amplifier 2WD |
|---|