Technical specifications of the International 553 agricultural tractor:
International 553 Agricultural Tractor was manufactured from 1972-1974. It was equipped with a three-cylinder engine with the designation D-179 and a displacement of 2934 cm³. This engine achieves a power output of 52 HP at 2180 RPM and a torque of 192 Nm at 1500 RPM. The tractor has a gearbox with 8+4 synchronized gears, allowing for speeds ranging from 1.7 to 28.0 km/h. The hydraulic pump has a capacity of 28.5 liters per minute, and the mechanically controlled rear lift has a lifting capacity of 2000 kg. The power take-off shaft operates at a speed of 540 RPM, and the braking system is mechanical. The turning radius is 7.50 meters for the 2WD version and 9.5 meters for the 4WD version. The tire sizes are 7.50-16 (2WD) or 9.5-24 (4WD) at the front and 14.9-30 (2WD) or 16.9-30 (4WD) at the rear. The total weight of the tractor is 2615 kg for the 2WD version and 2895 kg for the 4WD version. The height with the cabin is 242 cm, the length is 343 cm, and the width is 200 cm. The fuel tank has a capacity of 70 liters, and the noise level in the cabin does not exceed 92 dB.
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Technical data sheet for International 724, 553, 654, 824, 734, 834 agricultural tractors:
| Model | International 553 | International 654 | International 724 | International 824 | International 734 | International 834 |
| Years of production | 72-74 | 72-74 | 72-74 | 72-73 | 72-74 | 72-74 |
| Engine model / type | D-179 | D-206 | D-239 | D-239 | D-239 | D-246 |
| Number of cylinders / turbocharging | 3 | 4 | 4 | 4 | 4 | 4 |
| Engine displacement (cm3) | 2934 | 3382 | 3911 | 3911 | 3911 | 4034 |
| Piston dimension / stroke (mm) | 98,4×128,5 | 98,4×111,1 | 98,4×128,5 | 98,5×128,5 | 98,4×128,5 | 100×128,5 |
| Maximum engine power (hp) / rpm | 52/2180 | 60/2180 | 67/2200 | 75/2300 | 67/2200 | 75/2300 |
| Torque (Nm) / rpm | 192/1500 | 211/1600 | 251/1200 | 258/1500 | 251/1200 | 263/1200 |
| Number of gears (front + rear) | 8+4 | 8+4 | 8+4 | 8+4 | 8+4 | 8+4 |
| Number of synchronized gears (front+rear) | 8+4 | 8+4 | 8+4 | 8+4 | 8+4 | 8+4 |
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| Speed-Shift | – | – | – | – | – | – |
| Type of reverse | – | – | – | – | – | – |
| Driving speed (km/h) | 1,7-28,0 | 1,7-28,0 | 1,7-30,0 | 1,8-30,0 | 1,7-30,0 | 1,8-30,0 |
| Max Driving speed (km/h) | – | – | – | – | – | – |
| Hydraulic pump capacity (L/min) | 28,5 | 28,5 | – | – | – | – |
| 3-Point Hitch control | mech | mech | mech | mech | mech | mech |
| 3-point hitch max load (kg) | 2000 | 2000 | 2000 | 2000 | 2330 | 2330 |
| PTO speed (rpm) | 540 | 540 | 540 | 540/1000 | 540/1000 | 540/1000 |
| Disc brake type (dry / wet) | – | – | – | – | – | – |
| Type of control of the braking system | mech | mech | mech | hydr | mech | hydr |
| Turning radius 2WD (m) | – | – | – | – | – | – |
| Turning radius 4WD (m) | – | – | – | – | – | – |
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| Front wheel 2WD | 7,50-16 | 7,50-16 | 7,50-18 | 7,50-18 | 7,50-16 | 7,50-16 |
| Front wheel 4WD | 9,5-24 | 11,2-24 | 11,2-24 | 11,2-24 | 11,2-24 | 11,2-24 |
| Rear wheel 2WD | 14,9-30 | 14,9-30 | 16,9-34 | 13,6-38 | 16,9-34 | 16,9-34 |
| Rear wheel 4WD | 16,9-30 | 16,9-34 | 16,9-34 | 16,9-34 | 16,9-34 | 16,9-34 |
| 2WD total weight (kg) | 2615 | 2640 | 2840 | 3145 | 2770 | 3410 |
| 4WD total weight (kg) | 2895 | 2990 | 3005 | 3445 | 3120 | 3760 |
| Total height with cabin (cm) | 242 | 242 | 249 | 249 | – | – |
| Total length (cm) | 343 | 355 | 355 | 355 | 334/347 | 334/347 |
| Total width (cm) | 200 | 200 | 212 | 212 | 212 | 212 |
| Fuel tank capacity (l) | 70 | 70 | 70 | 70 | 70 | 70 |
| Cabin sound level (dB) | 92 | 92 | – | – | – | – |
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