- WhichTractor size: Standard-size
- No lab test on file
- 1973–1975
WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
International Harvester 674 specs: hp, weight, years
INTERNATIONAL-HARVESTER D-239 four-cylinder diesel. The manufacturer claimed 64.1 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
64.1 hp
47.8 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “IHC 674”, claimed
This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.
- Weight
- 5,106 lb
- 3-point lift
- 4,211 lb
- Hyd. flow
- 11.1–12.6 gpm
- Top speed
- 15.5–18.6 mph
International Harvester 674 specs: key facts
The International Harvester 674 was built from 1973 to 1975.
The International Harvester 674 has a claimed engine power (gross or net not stated) of 47.8 kW (64.1 hp); it has no measured PTO figure.
The International Harvester 674 was offered in two-wheel-drive and four-wheel-drive versions.
The International Harvester 674 has a INTERNATIONAL-HARVESTER D-239 engine, a 4-cylinder 3.91 L diesel unit.Source 1
The International Harvester 674 weighs 2,316 kg (5,106 lb) unladen.
The International Harvester 674 has an independent rear PTO running at 540/1000 rpm.
The three-point hitch of the International Harvester 674 lifts 1,910 kg (4,211 lb) at the lower-link ends.
The hydraulic pump of the International Harvester 674 delivers 42.1–47.7 L/min (11.1–12.6 gpm).
Source · Traktorenlexikon, “IHC 674”
How does the 674 compare with its class?
- Limitation:
Eight forward gears is low for its class — 33% below the median of 12 across the 389 machines within 10% of its power that hold this figure.
Derived by WhichTractor from 395 comparable records. How we work this out
How much horsepower does a 674 have?
The only figure for the 674 is 64.1 hp (47.8 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “IHC 674”
What engine is in a 674?
A 674 has an INTERNATIONAL-HARVESTER D-239, a 4-cylinder 3.91 L diesel engine.
| Make & model | INTERNATIONAL-HARVESTER D-239 |
|---|---|
| Cylinders | 4, liquid-cooledSource 2 |
| Displacement | 238.8 ci · 3.91 L |
| Max torque | 153 lb·ft · 207 N·m @ 1,400 rpmSource 2 |
| Electrical system | 12 VSource 2 |
Source · Traktorenlexikon, “IHC 574”
How much will a 674 lift, and what is its hydraulic flow?
A 674 lifts 4,211 lb (1,910 kg) at the lower-link ends.
| Pump flow | 11.1–12.6 gpm · 42.1–47.7 L/min |
|---|---|
| Lift at ends | 4,211 lb · 1,910 kg |
| Rear PTO | Independent, engine-driven, 540/1000 rpm @ 2,141 engine rpmEngages under load |
Source · Traktorenlexikon, “IHC 674”
What transmission does a 674 have?
Transmission specifications for the 674 are below.
| Clutch | Pedal-operated dry LAYCOCK single-plate clutchSource 3On record for 1 of 2 configurations |
|---|---|
| Steering | Hydrostatic Danfoss steering with double-acting cylinders |
| Top speed | 15.5–18.6 mph · 25–30 km/hthe article lists alternatives |
Source · Traktorenlexikon, “IHC 674”
How much does a 674 weigh?
A 674 weighs 5,106 lb (2,316 kg) unladen.
| Unladen weight | 5,106 lb · 2,316 kg |
|---|---|
| Wheelbase | 84.5 in · 2,146 mm |
| Length | 140.6 in · 3,570 mm |
| Width | 68.9 in · 1,750 mm |
| Height | 86.2 in · 2,190 mm |
| Ground clearance | 14.4 in · 365 mm |
| Front track | 54.0–80.0 in · 1,372–2,032 mm |
| Rear track | 52.0–76.0 in · 1,321–1,930 mm |
| Turning radius, braked | 10.9 ft · 3.31 m |
Source · Traktorenlexikon, “IHC 674”
What oil does a 674 take, and how much?
A 674 engine takes 9.0 qt (8.5 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 9.0 qt · 8.5 LSource: Traktorenlexikon, “IHC 674” · single source, not independently verified |
| Transmission | 36.0 qt · 34.1 LSource: Traktorenlexikon, “IHC 674” · single source, not independently verified |
| Cooling system | 14.7 qt · 13.9 LSource: Traktorenlexikon, “IHC 674” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a 674?
Within 10% of its 58.8 hp at the PTO as the maker claimed it, with no laboratory test on file, the same type, and first built within 15 years of it.
- Deutz D 680658.9 hp PTO, claimed · 1974–1980Side by side with the 674 →
- Fendt Favorit 3s58.7 hp PTO, claimed · 1967–1970Side by side with the 674 →
- Bührer PF-21 Super (A)58.9 hp PTO, claimed · 1968–1974Side by side with the 674 →
- Hürlimann T-6200 Turbo (A)58.5 hp PTO, claimed · 1976–1979Side by side with the 674 →
- International Harvester 68458.5 hp PTO, claimed · 1977–1981Side by side with the 674 →
- Fiat 680 (DT)58.5 hp PTO, claimed · 1978–1984Side by side with the 674 →
Common questions about the International Harvester 674
Is a 674 two-wheel drive or four-wheel drive?
The International Harvester 674 was offered in two-wheel-drive and four-wheel-drive versions.
What PTO does a 674 have?
A 674 has a independent 540/1000 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “IHC 574”; Traktorenlexikon, “IHC 674”; and Traktorenlexikon, “IHC 674 (USA)”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: IHC 574 — CC BY-SA 4.0, WIKIBOOKS-TL-103893 · revision 1072224. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: IHC 674 — CC BY-SA 4.0, WIKIBOOKS-TL-118511 · revision 1031594. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: IHC 674 (USA) — CC BY-SA 4.0, WIKIBOOKS-TL-118809 · revision 1055518. Wikibooks contributors (Traktorenlexikon). Original document