International Harvester 1056

The International Harvester 1056 is a tractor produced by International Harvester. It is equipped with a 358 ci 5.9 L engine. The listed engine power is Diesel (net): 105 hp / 78.3 kW. Transmission: IH-Synchron. Operating weight: 9017 to 10626 pounds.

Engine Power

Diesel (net): 105 hp / 78.3 kW

Fuel & Capacities

37 gal 140.0 L

Transmission

IH-Synchron

Operating Weight

9017 to 10626 pounds

Overview

	1982 - 1985 56XL SeriesRow-Crop tractor 56XL Series Row-Crop tractor

Production
Manufacturer	International Harvester
Row-Crop tractor
Built in Neuss, Germany

Variants
1056XL	deluxe cab

International Harvester 1056 Engine
International Harvester 5.9L 6-cyl diesel
Engine details ...

International Harvester 1056 Power
Engine (net)	105 hp 78.3 kW
PTO (claimed)	92 hp 68.6 kW

Mechanical
Two- or four-wheel drive
Final drives	planetary
Differential lock	mechanical rear
Power steering
Four-post ROPS. Standard cab and deluxe XL cab optional.

Capacity
Fuel	37 gal 140.0 L
Hydraulic system	12.2 gal 46.2 L

Hydraulics
Type	open center
Capacity	12.2 gal 46.2 L
Pressure	2346 psi 161.8 bar
Pump flow	11.1 gpm 42.0 lpm

Tractor hitch
Rear Type	II
Control	position and draft control
Rear lift (at ends)	9171 lbs 4159 kg
	11023 lbsOptOptional 5000 kg

Power Take-off (PTO)
Rear PTO	independent
Clutch	310mm dry disc
Rear PTO Type	540/1000
Engine RPM	540@1920
	1000@2000

Dimensions & Tires
2WD Wheelbase	103.4 inches 262 cm
4WD Wheelbase	101.9 inches 258 cm
Weight	9017 to 10626 pounds
Front tire	7.50-18
2WD Rear tire	18.4R34
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	55
Battery volts	12
Battery AH	143

References

International 1056 1056XL published by International Harvester
International 1056XL published by International Harvester
956XL - 1056XL published by International Harvester

Engine

Engine Detail — 358 ci / 5.9 L Diesel

Manufacturer	International Harvester D-358
Fuel Type	Diesel
Configuration	6-cylinder, liquid-cooled
Displacement	358 ci 5.9 L
Bore/Stroke	3.875x5.0625 inches 98 x 129 mm
Power (net)	105 hp 78.3 kW
Fuel system	direct injection
Air cleaner	dry
Rated RPM	2300
Torque	267 lb-ft 362.1 Nm
Torque RPM	1400
Starter volts	12
Oil capacity	12.7 qts 12.0 L
Coolant capacity	25.4 qts 24.0 L

Transmission

Transmission options
8-speed
16-speed two-speed power shift

Transmission — 8 forward and 4 reverse

Gears	8 forward and 4 reverse
Clutch	310mm dry disc

Transmission — IH-Synchron

Transmission	IH-Synchron
Type	two-speed power shift
Gears	16 forward and 8 reverse
Clutch	310mm cerametallic disc

Dimensions

International Harvester 1056 Tires
2WD Standard tires (ag)	Front: 7.50-18. Rear: 18.4R34

Dimensions
2WD Wheelbase	103.4 inches 262 cm
4WD Wheelbase	101.9 inches 258 cm
2WD Length	165 inches 419 cm
4WD Length	167.7 inches 425 cm
Width	91 inches 231 cm
Clearance (front axle)	20.1 inches 51 cm
Clearance (rear axle)	30.1 inches 76 cm
2WD Front tread	59 to 71 inches 149 to 180 cm
4WD Front tread	64 to 75 inches 162 to 190 cm
Rear tread	67 to 87 inches 170 to 220 cm

International Harvester 1056 Weight
2WD ROPS	9017 lbs 4090 kg
2WD Cab	9458 lbs 4290 kg
4WD Cab	10626 lbs 4819 kg

International Harvester 1056 Height
ROPS	103.1 inches 261 cm
Cab	109.4 inches 277 cm
Exhaust	109 inches 276 cm

Photos

International 1056XL.

Recommended Implements & Sizing Guide

Engineering recommendations for International Harvester 1056 based on its 105 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm)	Heavy Duty	Heavy primary tillage; semi-mounted hitch recommended.
Rotary Cutter / MowerMowing & Clearing	10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼	Heavy Duty	Wide swath pasture and crop residue shredding.
Rotary TillerSeedbed Prep	90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机	Commercial / Field Scale	Deep intensive seedbed preparation for commercial row crops.
Disc HarrowSecondary Tillage	10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙	Heavy Duty	Aggressive residue cutting in corn/cotton stubble.
Hay BalerHay & Forage	5x6 Round Baler or 3x3 Mid Square1.5x1.8 m 大圆捆或中型方捆机	Heavy Duty	High density baling; requires minimum 85 PTO HP.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for International Harvester 1056.

Estimated Continuous Field Runtime: 6.8 hrs

Approximately 6.8 hours of continuous field operation at ~75% rated power on a full tank (37 gal / 140.1 L).

Estimated 75% Load Fuel Burn~5.5 gal/hr (20.7 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours