International Harvester
660
Farm tractor · 1959–1963 · 95 hp
International Harvester660
The International Harvester 660 is a farm tractor manufactured from 1959 to 1963. It features a International Harvester C-263 engine, and manual steering. The transmission is a sliding gear type with 5 forward and 1 reverse.
Engine
| Engine | International Harvester C-263 |
|---|---|
| Fuel Type | gasoline |
| Cylinders | 6 |
| Cooling | liquid-cooled vertical L-head |
| Displacement | 263 ci (4.3 L) |
| Bore | 3.56 in (90 mm) |
| Stroke | 4.39 in (112 mm) |
| Compression Ratio | 7.2 |
| Power Gross | 70.8 kW |
| Power Rated | 95 hp (70.8 kW) |
| Power PTO | 81.39 hp (60.7 kW) |
| Power Drawbar | 70.21 hp (52.4 kW) |
| Torque Peak | 219 lb-ft (297 Nm) |
| Torque Peak | 1,300 RPM |
| Air Cleaner | oil bath |
| Oil Capacity | 9 qts (8.5 L) |
| Coolant Capacity | 20 qts (18.9 L) |
| Manufacturer | International Harvester |
| Rated | 2,400 RPM |
Transmission
| Transmission Type | sliding gear |
|---|---|
| Gears | 5 forward and 1 reverse |
| Oil Capacity | 64 qts (60.6 L) |
| Available Options | 5-speed, 10-speed |
Hydraulics
| Valves | 1 |
|---|---|
| Total Flow | 12 gpm (45.4 lpm) |
| Steering Flow | 2.5 gpm (9.5 lpm) |
PTO
| Rear Type | 540 |
|---|
Dimensions
| Length | 142.6 in (362 cm) |
|---|---|
| Width | 78 in (198 cm) |
| Height | 74 in (187 cm) |
| Wheelbase | 85.5 in (217 cm) |
| Ground Clearance | 19.7 in (50 cm) |
Weight
diesel
| Operating | 9,875 lbs (4,479 kg) |
|---|
gas
| Operating | 9,635 lbs (4,370 kg) |
|---|
primary
| Weight | 9,635 lbs |
|---|---|
| Ballasted | 15,255 lbs (6,919 kg) |
Tires & Tracks
| Front Ag | 7.50-18 |
|---|---|
| Rear Ag | 18.4/15-34, 16.9/14-34 |
| Rear Industrial | 23.1/18-26 |
Fuel
| Capacity | 33 gal (124.9 L) |
|---|
Steering
| Type | manual |
|---|