International Harvester 1456 tractor specifications

1969 - 1971

1969 - 1971 Standard-tread tractor

Production

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

Variants

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

1969 - 1971

Standard-tread tractor

Production

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

Variants

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

International Harvester 1456 Power

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
power test details ...

International Harvester 1456 Engine

International Harvester 1456 Engine
International Harvester 6.7L 6-cyl diesel
Fuel tank:	42 gal 159.0 L
	40 gal 151.4 L (optional auxiliary tank)
Engine details ...

Mechanical

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
Transmission details ...

Hydraulics

Hydraulics
Pump flow:	12 gpm 45.4 lpm

Tractor hitch

Tractor hitch
Rear Type:	3/2

Power Take-off (PTO)

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

Dimensions & Tires

Dimensions & Tires
Wheelbase:	105 inches 266 cm
Weight:	12,800 lbs 5806 kg
Front tire:	11L-15
Rear tire:	18.4-38
Full dimensions and tires ...

1456 Serial Numbers

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)
how to read serial numbers...

International Harvester 1456 Power

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
power test details ...

1969 - 1971

Standard-tread tractor

Nebraska Tractor Test 1048

Nebraska Tractor Test 1048
Diesel June 8 - 27, 1970
PTO performance
Power at rated engine speed:	131.1 hp 97.8 kW
Fuel use:	8.3 gal/hour 31.4 l/hour
Power at rated PTO speed:	127.27 hp 94.9 kW
Fuel use:	7.6 gal/hour 28.8 l/hour
Drawbar performance
Max power:	114.69 hp 85.5 kW
Fuel use:	8.5 gal/hour 32.2 l/hour

International Harvester 1456 Engine

International Harvester 1456 Engine International Harvester 6.7L 6-cyl diesel Fuel tank:42 gal
159.0 L
40 gal
151.4 L (optional auxiliary tank)
Engine details ...

1969 - 1971

Standard-tread tractor

Engine Detail

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

Mechanical

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
Transmission details ...

1969 - 1971

Standard-tread tractor

Transmissions overview

Transmissions overview
8-speed
16-speed partial power shift

Transmission

Transmission
Transmission:	gear
Gears:	8 forward and 4 reverse
Oil capacity:	88 qts 83.3 L

Speeds

Speeds
With 18.4-39 rear tires.

Transmission

Transmission
Transmission:	Torque Amplifier
Type:	partial power shift
Gears:	16 forward and 8 reverse
Oil capacity:	88 qts 83.3 L

Speeds

Speeds
With 18.4-39 rear tires.

Hydraulics

Hydraulics Pump flow:12 gpm
45.4 lpm

Tractor hitch

Tractor hitch Rear Type:3/2

Power Take-off (PTO)

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

Dimensions & Tires

Dimensions & Tires Wheelbase:105 inches
266 cm
Weight:12,800 lbs
5806 kg
Front tire:11L-15
Rear tire:18.4-38
Full dimensions and tires ...

1969 - 1971

Standard-tread tractor

International Harvester 1456 Tires

International Harvester 1456 Tires
Ag front:	11L-15
Ag rear:	18.4-38

Dimensions

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

1456 Serial Numbers

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)

how to read serial numbers...