International Harvester 2544
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| Production | |
| Manufacturer | International Harvester |
| Industrial tractor | |
| Built in Rock Island, Illinois, USA | |
| Variants | |
| 544 | farm tractor |
| International Harvester 2544 Engines | |
| International Harvester 3.9L 4-cyl diesel | |
| International Harvester 3.3L 4-cyl gasoline | |
| Fuel tank | 15 gal (diesel) 56.8 L |
| 23 gal (gasoline) 87.1 L | |
 Engine details ... | |
| International Harvester 2544 Transmissions | |
| hydrostatic | |
| 5-speed gear | |
| 5-speed shuttle | |
| 10-speed partial power shift | |
 Transmission details ... |
| International Harvester 2544 Power | |
| Engine | 65 hp 48.5 kW |
| Mechanical | |
| Two-wheel drive | |
| Power steering | |
| Differential mechanical disc brakes | |
| Open operator station. |
| Hydraulics | |
| Type | open center |
| Pump flow | 12 gpm (main) 45.4 lpm |
| 6 gpm (hitch) 22.7 lpm | |
| 9 gpm*Optional hitch pump when used with a backhoe, replaces the 6 GPM pump. 34.1 lpm | |
| Total flow | 18 gpm 68.1 lpm |
| 27 gpm*With optional 9-GPM hitch pump for backhoe. 102.2 lpm | |
| Tractor hitch | |
| Rear Type | II |
| Power Take-off (PTO) | |
| Rear PTO | transmission |
| independent OptOptional | |
| Rear PTO Type | 540/1000 |
| Dimensions & Tires | |
| Wheelbase | 73 inches 185 cm |
| Weight | 4980 to 5220 pounds |
| Front tire | 7.50-16 |
| Rear tire | 14.9-28 |
 Full dimensions and tires ... | |
| 2544 Serial Numbers | |
| 1968 | 10250 |
| 1969 | 12699 |
| 1970 | 14589 |
| 1971 | 16018 |
| 1972 | 16838 |
| 1973 | 17341 |
| Final | 17428 |
FAQ: How to read a serial number table. | |
| Electrical | |
| Ground | negative |
| Charging system | Delco-Remy alternator-generator |
| Charging amps | 32 |
| Batteries | 1 (gas) |
| 2 (diesel) | |
| Battery volts | 12 (gas) |
| 6 (diesel) | |
| Battery AH | 50 (gas) |
| 135 (diesel) | |
| References | |
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| Meet your exact needs form one souce published in 1970, by International Harvester | |
| Operator's Manual 2544 Industrial Tractors (1082679R1) published in 1968 |
| Page information | |
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| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on August 31, 2020 |