International Harvester 1568

International Harvester 1568The International Harvester 1568 is a 2WD row-crop tractor from the 66 series. This tractor was manufactured by International Harvester from 1974 to 1976. The International Harvester 1568 is equipped with a 9.0 L (548.7 cu·in) eight-cylinder diesel engine and a partial power shift transmission with 12 forward and 6 reverse gears.

The International 1568 row-crop tractor used the International DV-550 engine. It is a 9.0 L, 8,991 cm2, (548.7 cu·in) eight-cylinder natural aspirated diesel engine with 110.0 mm (4.33 in) of the cylinder bore and 114.0 mm (4.49 in) of the piston stroke. The compression ratio rating is 16.6:1.

The IH 1568 is equipped with hydrostatic power steering, hydraulic wet disc brakes, cab (standard), and 159.0 liters (42 US gal.; 35 Imp. gal) fuel tank.

International Harvester 1568 Specifications

General Specifications
ModelInternational Harvester 1568
Wheel base2,660 mm (104.7 in)
Ground clearance
Weight5,880 kg (12,963 lbs)
Fuel tank capacity159.0 liters (42 US gal.; 35 Imp. gal)
Cabin typeCab
Engine modelInternational DV-550
Engine typeFour-stroke, liquid-cooled, V
Fuel typeDiesel
Displacement9.0 L, 8,991 cm2, (548.7 cu·in)
Bore and stroke110.0 mm X 114.0 mm (4.33 in X 4.49 in)
Compression ratio16.6:1
Coolant capacity:28.4 L (30 US. qt, 25 Imp. qt.)
Transmission and chassis
Chassis4×2 2WD
Steering typeHydrostatic power
BrakesHydraulic wet disc
Transmission model
Transmission typePartial power shift
Gears12 forward and 6 reverse
Front tires Ag: 11L-15
Rear tires Ag: 20.8-38
Three-Point Hitch
Control type
Lift capacity (at ends)
PTO (Power take-off shaft)
Rear PTO typeIndependent
Rear PTO speed1,000 rpm
Hydraulic system
Hydraulic typeOpen center
Pump flow12.0 gpm (45.4 lpm)
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