The International Harvester 624 tractor is powered by a International Harvester 3.4L 4-cyl diesel engine that provides 58hp / 43.3kW of horsepower and 147lb-ft / 199.3Nm of torque. It has a 4x2 2WD/4x4 MFWD 4WD drive configuration and a 8-speed 12-speed partial power shift transmission.
The engine is a 4-cylinder liquid-cooled International Harvester D-206 diesel with a displacement of 206.4ci / 3.4L. It has a bore/stroke of 3.875x4.38inches / 98x 111mm and a compression ratio of 16:1. The engine is capable of producing 58hp / 43.3kW of power and 147lb-ft / 199.3Nm of torque at 1600rpm. The fuel system is direct injection and the engine is started with a 12-volt starter. The engine has a coolant capacity of 16.4qts / 15.5L.
The transmission is an 8-speed 12-speed partial power shift with an engine power of 58hp / 43.3kW. The transmission is capable of handling the power output of the engine and provides smooth shifting between gears. The transmission is reliable and durable, making it suitable for heavy-duty applications. The transmission is easy to operate and provides good fuel efficiency. The transmission is designed to provide maximum power to the wheels while minimizing power loss.
The brakes are disc brakes that provide reliable stopping power. The brakes are foot-operated and easy to use. The brakes are durable and require minimal maintenance. The brakes are designed to provide maximum stopping power while minimizing wear and tear on the brake pads. The brakes are suitable for heavy-duty applications and provide good performance in all weather conditions.
The steering is powered by an International Harvester 3.4L 4-cylinder diesel engine. The steering is easy to operate and provides good maneuverability. The steering is reliable and durable, making it suitable for heavy-duty applications. The fuel tank has a capacity of 18.5gal / 70.0L, providing sufficient fuel for long hours of operation. The steering is designed to provide maximum control and precision while minimizing operator fatigue.
Users have reported issues with the differential lock being difficult to engage and disengage. Some users have also reported issues with the cab being too small and uncomfortable for long hours of operation. The brakes have been reported to wear out quickly and require frequent replacement. The transmission has been reported to have issues with shifting between gears, especially when the tractor is under heavy load. Some users have also reported issues with the engine overheating during extended periods of use.
Users appreciate the standard tires on the International Harvester 624, which provide good traction and stability on a variety of terrains. The ag rear tires, which come in sizes 11-36/12-36/14-30/14-34, are also popular among users. Users also appreciate the reliable and durable transmission, which provides smooth shifting and good fuel efficiency. The disc brakes are also popular among users, providing reliable stopping power in all weather conditions. The open operator station cab is also appreciated by users, providing good visibility and easy access to controls.
Power | |
|---|---|
| Engine | 58hp / 43.3kW |
Engine Detail | |
| Description | International Harvester D-206 diesel 4-cylinder liquid-cooled |
| Displacement | 206.4ci / 3.4L |
| Bore/stroke | 3.875x4.38inches / 98x 111mm |
| Power | 58hp / 43.3kW |
| Fuel System | direct injection |
| Compression | 16:1 |
| Rated Rpm | 2100 |
| Idle Rpm | 650-2310 |
| Torque | 147lb-ft / 199.3Nm |
| Torque Rpm | 1600 |
| Firing Order | 1-3-4-2 |
| Starter Volts | 12 |
| Coolant Capacity | 16.4qts / 15.5L |
| Intake Valve Clearance | 0.010inches / 0.254mm |
| Exhaust Valve Clearance | 0.012inches / 0.305mm |
Engine | |
| Description | International Harvester 3.4L 4-cyl diesel |
| Fuel Tank | 18.5gal / 70.0L |
Mechanical | |
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Differential Lock | foot-operated |
| Brakes | disc |
| Cab | Open operator station |
| Transmissions | 8-speed 12-speed partial power shift |
Tires | |
| Standard Tires (ag) | Front: 7.50-16. Rear: 13-30 (2WD) Front: 10-24. Rear: 14-34 (4WD) |
| Ag Rear | 11-36/12-36/14-30/14-34 |
Dimensions | |
| Wheelbase | 83.5inches / 212cm |
| Length | 131.6inches / 334cm |
| Width | 71.5inches / 181cm |
| Height (steering Wheel) | 62inches / 157cm |
| 2wd Weight | 5732lbs / 2600kg |
| 4wd Weight | 6592lbs / 2990kg |
| Ground Clearance | 16inches / 40cm |
| Front Tread | 52 to 67.75inches / 132to 172cm |
| Rear Tread | 55.9 to 71.7inches / 141to 182cm |
Dimensions And Tires | |
| Wheelbase | 83.5inches / 212cm |
| Weight | 5732 to 6592 pounds |
| Front Tire | 7.50-16 |
| Rear Tire | 13-30 (2WD) |
Serial Numbers | |
| Location | Right side of tractor, mid-frame |
| 1965 | NT 800001 |
| 1967 | NT 809456 |
| 1968 | NT 813620 |
| 1969 | NT 818263 |
| 1970 | NT 822042 |
| 1971 | NT 824048 |
| 1972 | NT 824720 |
Hydraulics | |
| Pump Flow | 7.5gpm / 28.4lpm |
Tractor Hitch | |
| Rear Type | II/I |
| Control | position and draft control |
| Rear Lift | 3748lbs / 1700kg |
Electrical | |
| Charging System | Bosch generator |
| Charging Amps | 11/16 |
| Battery Volts | 12 |
Power Take Off Pto | |
| Rear Pto | independent |
| Rear Rpm | 540/1000 |
Engine Oil | |
| Oil Capacity | 9qts / 8.5L |
| Oil Change | 200 h |