Farmall 1456

Note: the Farmall model 1456 is the same as the International Harvester 1456. The following data is from the 1456 listing. Production years: 1969 - 1971 Tractor type: Farm/Agricultural tractor

General tractor information:
	Manufacturer:	Farmall
	Model:	1456
	Type:	Farm/Agricultural tractor
	Total built:	294 (IH/wheatland) 5,592 (Farmall/row-crop)
	Factory:	-unknown-
	Original price:	$12,400 (1971)
Tractor power:
	Drawbar (max):	114.69 hp [85.5 kW]
	PTO (rated):	131.1 hp [97.8 kW]
Engine:
	Manufacturer:	International Harvester
	Model:	DT407
	Fuel:	diesel
	Aspiration:	turbocharged
	Cylinders:	6
	Bore/Stroke:	4.321x4.625 inches [110 x 117 mm]
	Displacement:	406.9 ci [6.7 L]
	Compression:	17:1
	Rated RPMs:	2400
	Cooling:	liquid
	Coolant:	24 qts [22.7 L]
	Torque:	-unknown-
	Firing order:	-unknown-
	Oil capacity:	13 qts [12.3 L]
Transmission:
	Type:	gear
	Forward:	8
	Reverse:	4
	Capacity:	88 qts [83.3 L]
	Speeds:	With 18.4-39 rear tires. Gear 2400 rpm Lo-1 1.9mph [3.1kph] Lo-2 2.5mph [4.0kph] Lo-3 4.25mph [6.8kph] Lo-4 5.75mph [9.3kph] Hi-1 6.5mph [10.5kph] Hi-2 8.75mph [14.1kph] Hi-3 15.25mph [24.5kph] Hi-4 20.25mph [32.6kph] R1 3.25mph [5.2kph] R2 4.25mph [6.8kph] R3 7.5mph [12.1kph] R4 10mph [16.1kph]
Transmission:
	Type:	Torque Amplifier
	Forward:	16
	Reverse:	8
	Capacity:	88 qts [83.3 L]
	Speeds:	With 18.4-39 rear tires. Gear 2400 rpm L1-TA 1.5mph [2.4kph] L1-DD 1.9mph [3.1kph] L2-TA 2mph [3.2kph] L2-DD 2.5mph [4.0kph] L3-TA 3.5mph [5.6kph] L3-DD 4.25mph [6.8kph] L4-TA 4.5mph [7.2kph] L4-DD 5.75mph [9.3kph] H1-TA 5.25mph [8.4kph] H1-DD 6.5mph [10.5kph] H2-TA 6.75mph [10.9kph] H2-DD 8.75mph [14.1kph] H3-TA 11.75mph [18.9kph] H3-DD 15.25mph [24.5kph] H4-TA 15.75mph [25.3kph] H4-DD 20.25mph [32.6kph] R1-TA 2.5mph [4.0kph] R1-DD 3.25mph [5.2kph] R2-TA 3.4mph [5.5kph] R2-DD 4.25mph [6.8kph] R3-TA 5.75mph [9.3kph] R3-DD 7.5mph [12.1kph] R4-TA 7.75mph [12.5kph] R4-DD 10mph [16.1kph]
Mechanical:
	Chassis:	4x2 2WD 4x4 MFWD 4WD optional
	Steering:	hydrostatic power
	Brakes:	independent hydraulic dry disc
	Cab:	Cab optional with heat and A/C
Capacity:
	Fuel:	42 gal [158 L] 40 gal [151 L] (optional auxiliary tank)
3-Point Hitch:
	Rear Hitch Category:	3/2
	Rear lift:	-unknown-
Power Take-off (PTO):
	Rear PTO:	independent
	Rear speed (RPM):	1000
Hydraulics:
	Type:	-unknown-
	Capacity:	-unknown-
	Total flow:	-unknown-
	Valve flow:	12 gpm [45.4 lpm]
	Pressure:	-unknown-
	Valves:	-unknown-
Tires:
	Ag front:	11L-15
	Ag rear:	18.4-38
Dimensions:
	Weight (operating):	12,800 lbs [5806 kg]
	Weight (ballasted):	17,350 lbs [7869 kg]
	Wheelbase:	105 inches [266 cm]
	Length:	164 inches [416 cm]
	Width:	-unknown-
	Height:	86 inches [218 cm] (steering wheel)
	Ground clearance:	-unknown-
	2WD turn circle:	13 feet [4.0 m]
Electrical:
Battery:
	Number:	2
	Ampere-hours (ah):	204
	Volts:	6
Nebraska Tractor Test 1048:
	Test Date:	June 8 - 27, 1970
	Engine:	diesel
	PTO (rated eng speed):	131.1 hp [97.8 kW]
	PTO fuel use (rated):	15.81 hh/g [3.1 kWh/l]
	Drawbar (max):	114.69 hp [85.5 kW]
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)
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Last updated on November 1, 2009