International Harvester 1456

Production: 1969 - 1971  

Production
Manufacturer:	International Harvester
Type:	Standard-tread tractor
Total built:	294 (IH/wheatland)
5,592 (Farmall/row-crop)
Original price:	$12,400 (1971)

Variants

standard-tread

row-crop

International Harvester 1456 Power
PTO (claimed):	130 hp 96.9 kW
Drawbar (tested):	114.69 hp 85.5 kW
PTO (tested):	131.1 hp 97.8 kW

Mechanical
Chassis:	4x2 2WD
4x4 MFWD 4WD optional
Steering:	hydrostatic power
Brakes:	independent hydraulic dry disc
Cab:	Cab optional with heat and A/C
Transmissions:	8-speed
16-speed partial power shift

Hydraulics
Pump flow:	12 gpm 45.4 lpm

Tractor hitch
Rear Type:	3/2

Power Take-off (PTO)
Rear PTO:	independent
Rear RPM:	1000

1456 Serial Numbers
Location:	Clutch housing, right side
1969:	1001 (IH)
1970:	10025 (IH)
1971:	10249 (IH)
1969:	10001 (Farmall)
1970:	10405 (Farmall)
1971:	14149 (Farmall)

Engine Detail
International Harvester DT407
turbocharged diesel
6-cylinder
liquid-cooled
Displacement:	406.9 ci 6.7 L
Bore/Stroke:	4.321x4.625 inches 110 x 117 mm
Air cleaner:	dual dry elements
Compression:	17:1
Rated RPM:	2400
Starter volts:	12
Oil capacity:	13 qts 12.3 L
Coolant capacity:	24 qts 22.7 L

Dimensions
Wheelbase:	105 inches 266 cm
Length:	164 inches 416 cm
Height:	86 inches 218 cm (steering wheel)
Operating weight:	12,800 lbs 5806 kg
Ballasted weight:	17,350 lbs 7869 kg