International Harvester 1256 Tractor (1969)
Manufacturer:International Harvester
Price:10,700(USD)
Series:
Model:1256
Equipment Type: Standard-Tread Tractors
Factory:Rock Island, Illinois, USA
Full Specifications
NEBRASKA TRACTOR TEST 971 2
- Description
- Diesel Torque Amplifier 2WD April 15 - 30, 1968 Link: Nebraska Tractor Test 971 file PTO performance Drawbar performance Gear 1H-TA used for power test Gear 3L-TA used for pull test
- Power at rated engine speed
- 116.12hp / 86.6kW
- Fuel use
- 7.6gal/hour / 28.8l/hour
- Power at rated PTO speed
- 113.33hp / 84.5kW
- Max power
- 102.03hp / 76.1kW
- Max pull
- 11,104lbs / 5036kg
INTERNATIONAL HARVESTER 1256 POWER
- PTO (claimed)
- 113hp / 84.3kW
- Drawbar (tested)
- 102.03hp / 76.1kW
- PTO (tested)
- 116.12hp / 86.6kW
ENGINE DETAIL
- Description
- International Harvester DT407 turbocharged diesel 6-cylinder liquid-cooled
- Displacement
- 406.9ci / 6.7L
- Bore/Stroke
- 4.321x4.625inches / 110x 117mm
- Air cleaner
- dual dry elements
- Compression
- 17:1
- Rated RPM
- 2400
- Starter volts
- 12
- Oil capacity
- 15qts / 14.2L
- Coolant capacity
- 24qts / 22.7L
INTERNATIONAL HARVESTER 1256 ENGINE
- Description
- International Harvester 6.7L 6-cyl diesel
- Fuel tank
- 42gal / 159.0L
TRANSMISSIONS OVERVIEW
- Description
- 8-speed gear 16-speed partial power shift
TRANSMISSION 1
- Type
- gear
- Gears
- 8 forward and 4 reverse
- Oil capacity
- 68qts / 64.4L
- Description
- The 1256's transmission provides four gears (1-4) in high, low, and reverse ranges
SPEEDS 1
- Description
- With 18.4-38 rear tires
TRANSMISSION 2
- Transmission
- Torque Amplifier
- Type
- partial power shift
- Gears
- 16 forward and 8 reverse
- Oil capacity
- 68qts / 64.4L
- Description
- Four gears (1-4) in two ranges (low/high) plus reverse range. The Torque Amplifier (TA) allows a clutchless shift from direct drive (DD) to the lower TA speed in all gears and ranges
SPEEDS 2
- Description
- With 18.4-38 rear tires
MECHANICAL
- Chassis
- 4x2 2WD/4x4 MFWD 4WD
- Steering
- power
- Brakes
- independent hydraulic dry disc
- Cab
- Open operator station. Two-post ROPS optional. Cab optional with heat and air-conditioning
- Transmissions
- 8-speed gear 16-speed partial power shift
HYDRAULICS
- Type
- open center
- Valves
- 1
- Pump flow
- 8 gpm /30.3 lpm
TRACTOR HITCH
- Rear Type
- III/II
POWER TAKE-OFF (PTO)
- Rear PTO
- independent
- Rear RPM
- 1000
- Engine RPM
- 1000@2100
INTERNATIONAL HARVESTER 1256 TIRES
- Standard tires (ag)
- Front: 10.00-16. Rear: 18.4-38 (Farmall) Front: 11.00-16. Rear: 24.5-32 (International)
DIMENSIONS
- Wheelbase
- 105inches / 266cm (Farmall) 92inches / 233cm (International)
- Length
- 164inches / 416cm
- Width
- 92inches / 233cm
- Height (steering wheel)
- 86inches / 218cm
INTERNATIONAL HARVESTER 1256 WEIGHT
- Shipping
- 9940lbs / 4508kg (Farmall) 11030lbs / 5003kg (International)
- Operating
- 10405lbs / 4719kg
- Ballasted
- 13810lbs / 6264kg
DIMENSIONS & TIRES
- Wheelbase
- 105inches / 266cm (Farmall) 92inches / 233cm (International)
- Weight
- 9940 to 11030 pounds
- Front tire
- 10.00-16
- Rear tire
- 18.4-38 (Farmall)
1256 SERIAL NUMBERS
- Location
- Serial number place on the left side of the 1256, on the clutch housing
- 1967
- 7501 (IH)
- 1968
- 7703 (IH)
- 1969
- 8444 (IH)
ELECTRICAL
- Charging system
- alternator
- Charging amps
- 55
- Batteries
- 2
- Battery volts
- 6
- Battery AH
- 204
Standard-Tread Tractors
