International Harvester 674 Specs ( 1973-1977 )
Production
| Description | Utility tractor / Original price was $11,300 in 1978 |
|---|---|
| Factories | Doncaster, England |
| Manufacturer | International Harvester |
Engine
| Air cleaner | dual stage dry / dual stage dry |
|---|---|
| Bore/Stroke | 3.875x5.06 inches (98 x 129 mm) / 3.8125x4.39 inches (97 x 112 mm) |
| Compression | 16:1 / 7.33:1 |
| Description | International Harvester D239 / diesel / 4-cylinder / liquid-cooled / International Harvester C200 / gasoline / 4-cylinder / liquid-cooled |
| Displacement | 239 ci (3.9 L) / 200.3 ci (3.3 L) |
| Rated RPM | 2400 / 2400 |
| Starter volts | 12 / 12 |
| Engine type | International Harvester 3.9L 4-cyl diesel / International Harvester 3.3L 4-cyl gasoline |
| Engine type | International Harvester 3.9L 4-cyl diesel / International Harvester 3.3L 4-cyl gasoline |
| Fuel tank | 20 gal (75.7 L) |
| Drawbar (tested) | 54.45 hp (40.6 kW) |
| PTO (tested) | 61.56 hp (45.9 kW) |
Transmission
| Clutch | dry disc |
|---|---|
| Gears | 8 forward and 4 reverse |
| Transmission type | 8-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. Four-post ROPS and cab available. |
|---|---|
| Description | Power steering / Hydraulic wet disc brakes |
| Drive type | Two-wheel drive |
Hydraulics
| Pump flow | 13 gpm (49.2 lpm) |
|---|---|
| Type | open center |
Hitch
| Control | position and draft control |
|---|---|
| Rear lift | 3969 lbs (1800 kg) |
| Rear Type | II |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540 (1.375) |
Electrical
| Battery volts | 12 |
|---|---|
| Ground | negative |
Dimensions & Tires
| Ballasted weight | 8,690 lbs (3941 kg) |
|---|---|
| Clearance (rear axle) | 23 inches (58 cm) |
| Front tread | 54 to 80 inches (137 to 203 cm) |
| Height (cab) | 93 inches (236 cm) |
| Height (steering wheel) | 62 inches (157 cm) |
| Length | 131 inches (332 cm) |
| Operating weight | 5,650 lbs (2562 kg) |
| Rear tread | 56 to 76 inches (142 to 193 cm) |
| Wheelbase | 84.5 inches (214 cm) |
| Width | 70 inches (177 cm) |
| Front tire | 7.50-16 |
| Rear tire | 16.9-30 |
| Weight | 5,650 lbs (2562 kg) |
| Wheelbase | 84.5 inches (214 cm) |
| Ag front | 7.50-16 |
| Ag rear | 16.9-30 |
674 Serial Number Location
| Description | Serial number plate on the left side of the transmission housing. |
|---|
674 Serial Numbers
| 1973 | 100001 |
|---|---|
| 1974 | 101862 |
| 1975 | 103172 |
| 1976 | 105946 |
| 1977 | 107555 |
| Description | FAQ: How to read a serial number table. |
Nebraska Tractor Test 1128
| Description | Gasoline 8-speed 2WDApril 26 - May 17, 1973Link: Nebraska Tractor Test 1128 file / PTO performance / Drawbar performance / Gear 3L used for power test. / Gear 2L used for pull test. |
|---|---|
| Fuel use | 5.7 gal/hour (21.6 l/hour) / 5.2 gal/hour (19.7 l/hour) / 5.5 gal/hour (20.8 l/hour) |
| Max power | 51.97 hp (38.8 kW) |
| Max pull | 6,583 lbs (2986 kg) |
| Power at rated engine speed | 58.53 hp (43.6 kW) |
| Power at rated PTO speed | 56.01 hp (41.8 kW) |
Nebraska Tractor Test 1129
| Description | Diesel 8-speed 2WDApril 28 - May 17, 1973Link: Nebraska Tractor Test 1129 file / PTO performance / Drawbar performance / Gear 3L used for power test. / Gear 2L used for pull test. |
|---|---|
| Fuel use | 4.1 gal/hour (15.5 l/hour) / 3.9 gal/hour (14.8 l/hour) / 4.0 gal/hour (15.1 l/hour) |
| Max power | 54.45 hp (40.6 kW) |
| Max pull | 6,833 lbs (3099 kg) |
| Power at rated engine speed | 61.56 hp (45.9 kW) |
| Power at rated PTO speed | 58.79 hp (43.8 kW) |
References
| Description | International Tractor Range published in 1973, by International Harvester / Buyer's Guide published in 1976, by International Harvester / 1978 Buyer's Guide published by International Harvester / 464, 574 and and 674 Tractors published in 1973, by International Harvester / 454, 474, 574 & 674 Tractors published in 1974, by International Harvester / Full Synchromesh and Hydrostatic Tractor Range published in 1963, by International Harvester / 27PS-115PS published in 1975, by International Harvester / Farm Equipment Reference Catalog published in 1973, by International Harvester |
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Tractor Tests
| Description | NTTL 1128: gasoline 8-speed 2WD / NTTL 1129: diesel 8-speed 2WD |
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