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International Harvester 674
The
International Harvester 674 is a two-wheel drive utility tractor. This model was
manufactured from 1973 to 1977. The IH 674 tractor is equipped with
International Harvester D239 four-stroke 4-cylinder water-cooled diesel engine
with a rated power of 65 hp (48.2 kW) or International Harvester C200 4-cylinder
water-cooled gasoline with a rated power of 64 hp (47.4 kW).
The International Harvester 674 transmission includes a dry clutch and
gearbox with eight forward and four reverse gears. Max. forward speed -
20.1 mph (32.3 kph), max. reverse speed - 6.9 mph (11 kph).
The open center hydraulic system includes a gear pump with a flow of 13
gpm (49.2 lpm). The rear lift capacity is 3970 lbs (1800 kg) at lift
pin. The IH 674 tractor is fitted with 7.50x16 front tires and 16.9x30
rear tires. The wheelbase is 84.4 inches (2140 mm).
| Engine Model |
International Harvester D239 |
| Engine Type |
Diesel, 4-stroke 4-cylinder water-cooled |
| Number of Cylinders |
4 |
| Displacement, cu in (L) |
239 (3.90) |
| Engine Bore, in (mm) |
3.88 (98.0) |
| Engine Stroke, in (mm) |
5.06 (129.0) |
| Aspiration |
Naturally aspirated |
| Rated Engine Power, hp (kW) |
65.0 (48.2) |
| Rated Engine Speed, rpm |
2400 |
| Compression |
16:1 |
| Firing Order |
1-3-4-2 |
| Air Cleaner |
Dual stage dry |
| Fuel Tank Capacity, gal (L) |
20.0 (75.7) |
| Oil Capacity, qts (L) |
9.0 (8.5) |
| Coolant Capacity, qts (L) |
14.5 (13.7) |
| Electrical System Rating, Volts |
12 |
| Engine Model |
International Harvester C200 |
| Engine Type |
Gasoline, 4-stroke 4-cylinder water-cooled |
| Number of Cylinders |
4 |
| Displacement, cu in (L) |
200.3 (3.30) |
| Engine Bore, in (mm) |
3.81 (97.0) |
| Engine Stroke, in (mm) |
4.39 (112.0) |
| Rated Engine Power, hp (kW) |
64.0 (47.4) |
| Rated Engine Speed, rpm |
2400 |
| Compression |
7.33:1 |
| Firing Order |
1-3-4-2 |
| Air Cleaner |
Dual stage dry |
| Fuel Tank Capacity, gal (L) |
20.0 (75.7) |
| Oil Capacity, qts (L) |
6.5 (6.0) |
| Coolant Capacity, qts (L) |
14.5 (13.7) |
| Electrical System Rating, Volts |
12 |
| PTO Operational Type |
Independent |
| PTO Horsepower, hp (kW) |
61.5 (45.9) |
| PTO Speed, rpm |
540 |
| PTO / Engine Speed, rpm |
540/2400 |
| Transmission Type |
Gear |
| Gearbox Type |
8F/4R |
| Number of Forward Gears |
8 |
| Number of Reverse Gears |
4 |
| Clutch Type |
Dry disc |
| Maximum Forward Speed, mph (kph) |
20.1 (32.3) |
| Maximum Reverse Speed, mph (kph) |
6.9 (11.1) |
| Drive Wheels |
2WD 4x2 |
| Steering Configuration |
Front steer |
| Steering System |
Hydrostatic power |
| Brakes Type |
Hydraulic wet disc |
| Front Tire Size |
7.50x16 |
| Rear Tire Size |
16.9x30 |
| Front Tread, in (mm) |
54-78 (1370-1980) |
| Rear Tread, in (mm) |
58-74 (1470-1870) |
| Hydraulic System Type |
Open center |
| Implement Pump Type |
Gear |
| Implement Pump Flow, gpm (Lpm) |
13.0 (49.2) |
| Number of Standard Remote Valves |
1/3 |
| 3-Point Hitch Category |
2 |
| Standard Lift Capacity at lift pin, lb (kg) |
3970 (1800) |
| Wheelbase, in (mm) |
84.4 (2140) |
| Length, in (mm) |
135 (3420) |
| Height, in (mm) |
91 (2310) |
| Overall Width, in (mm) |
70 (1770) |
| Ground Clearance, in (mm) |
14.5 (365) |
| Weight (Operating), lb (kg) |
5650 (2560) |
| Weight (Ballasted), lb (kg) |
8690 (3940) |
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| Farm Tractors Technical Specifications |
