Power
Power specifications| Engine | 60 hp unspecified |
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| PTO | no record |
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| Drawbar | no record |
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| Listed power | 60 hp engine basis |
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Engines
Engines fitted to the International Harvester 644| International Harvester 3.4L 4-cyl dieselDiesel · 4 cyl | 206 ci |
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Engine details
- International Harvester 3.4L 4-cyl diesel
- Bore × stroke
- 3.88 in × 4.38 in
- Rated speed
- 2,150 rpm
- Rated power
- 60 hp
- Cooling
- liquid-cooled
Transmissions
Transmissions for the International Harvester 644| 8-speed | 8F / 4R |
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Weight
Weight specifications| Weight | 6,350 lb unspecified |
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Dimensions
Dimensions specifications| Wheelbase | 87.8 in |
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| Length | 148.8 in |
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| Height | 98 in |
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Capacities
Capacities specifications| Fuel tank | 19.6 gal |
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Hydraulics
Hydraulics specifications| Pump flow | 7.9 gpm |
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Hitch
Hitch specifications| Rear hitch category | II |
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| Rear lift capacity | 6,394 lb |
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PTO
PTO specifications| Rear PTO speeds | 540/1000 |
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| Engine rpm at PTO speed | 540@1982 |
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Chassis
Chassis specifications| Drive | 2WD/4WD |
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| Steering | Manual steering |
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| Cab | Open operator station |
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Tires
Tires specifications| Front | 7.50-16 |
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| Rear | 16.9-30 |
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Electrical
Electrical specifications| System voltage | 12 V |
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| Ground | negative |
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Production
Production specifications| Factories | Neuss, Germany |
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| Built by | International Harvester |
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