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International Harvester 1456

International Harvester 1456 tractor
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The International Harvester 1456 is a standard-tread tractor produced from 1969 to 1971. It features a turbocharged 6-cylinder 6.7L diesel engine with an estimated 144.4 hp. The tractor offers 8-speed and 16-speed partial power shift transmissions, hydrostatic power steering, and optional 4WD. It has a wheelbase of 105 inches and weighs 12,800 lbs operating weight. The 1456 was available in standard-tread and row-crop variants and had a rear independent PTO with 1000 rpm type.
International Harvester 1456IH 1456tractor specsfarm tractordiesel engine6-cylinder6.7L1456 transmission1456 dimensions
Power144 hp[P]
Founded1969 - 1971
Model1456

Technical Specifications

Detailed specifications and technical data for International Harvester 1456

Power

PTO (tested):131.1 hp (97.8 kW)
PTO (claimed):130 hp (96.9 kW)
Drawbar (tested):114.69 hp (85.5 kW)

Engine

Type:turbocharged diesel
Model:International Harvester DT407
Cooling:liquid-cooled
Cylinders:6-cylinder
Fuel tank:42 gal (159.0 L), 40 gal (optional auxiliary tank) (151.4 L)
Rated RPM:2400
Air cleaner:dual dry elements
Bore/Stroke:4.321x4.625 inches (110 x 117 mm)
Compression:17:1
Displacement:406.9 ci (6.7 L)
Oil capacity:13 qts (12.3 L)
Starter volts:12
Coolant capacity:24 qts (22.7 L)

Variants

IH 1456:standard-tread
Farmall 1456:row-crop

Hydraulics

Pump flow:12 gpm (45.4 lpm)

Mechanical

Cab:optional with heat and A/C
Drive:4x2 2WD, 4x4 MFWD 4WD optional
Brakes:Independent hydraulic dry disc brakes
Steering:hydrostatic power

Production

Type:Standard-tread tractor
Total built:294 (IH/wheatland), 5,592 (Farmall/row-crop)
Original price:$12,400 (1971)
Years produced:1969 - 1971

Transmission

Type:gear
Gears:8 forward and 4 reverse
Options:8-speed, 16-speed partial power shift
Oil capacity:88 qts (83.3 L)
Torque Amplifier:partial power shift, 16 forward and 8 reverse, 88 qts (83.3 L) oil capacity

Tractor hitch

Rear Type:3/2

Serial Numbers

Location:Clutch housing, right side
1969 (IH):1001
1970 (IH):10025
1971 (IH):10249
1969 (Farmall):10001
1970 (Farmall):10405
1971 (Farmall):14149

Dimensions & Tires

Height:86 inches (steering wheel) (218 cm)
Length:164 inches (416 cm)
Rear tire:18.4-38
Wheelbase:105 inches (266 cm)
Front tire:11L-15
Ballasted weight:17,350 lbs (7869 kg)
Operating weight:12,800 lbs (5806 kg)

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:1000

Related Models

International Harvester 1256

Model:1256