International Harvester

1566

Farm tractor · 1974–1976 · 183 hp

International Harvester1566
EngineTransmissionHydraulicsPTOHitchDimensionsWeightTires & TracksFuelSteeringCabCompatible ImplementsNebraska TestsMore International Harvester

The International Harvester 1566 is a farm tractor manufactured from 1974 to 1976. It features a International Harvester DT-436 engine, and power steering. The transmission is a two-speed power shift type with 12 forward and 6 reverse.

Engine

EngineInternational Harvester DT-436
Fuel Typediesel
Cylinders6
Coolingliquid-cooled
Turbocharger Statusturbocharged diesel
Displacement436 ci (7.1 L)
Bore4.3 in (109 mm)
Stroke5 in (127 mm)
Compression Ratio16
Power Gross183 hp (136.5 kW)
Power Rated183 hp (136.5 kW)
Power PTO161.01 hp (120.1 kW)
Power Drawbar137 hp (102.2 kW)
Oil Capacity20 qts (18.9 L)
Coolant Capacity26 qts (24.6 L)
ManufacturerInternational Harvester
Rated2,600 RPM
Idle900-2600 RPM

Transmission

Transmission Typetwo-speed power shift
Transmission ModelTorque Amplifier
Gears12 forward and 6 reverse
Available Options12-speed two-speed power shift

Hydraulics

Typeopen center
Pump Flow12 gpm (45.4 lpm)

PTO

Rear Typeindependent

Hitch

Rear TypeIII/II
Hitch Controllower-link draft sensing

Dimensions

Length168 in (426 cm)
Width112 in (284 cm)
Height Cab117 in (297 cm)
Wheelbase105 in (266 cm)
Front Tread62 in (157 cm)
Rear Tread66 in (167 cm)

Weight

Shipping13,200 lbs (5,987 kg)
Operating15,195 lbs (6,892 kg)
Ballasted18,260 lbs (8,282 kg)

Tires & Tracks

Front Ag11L-15
Rear Ag20.8-38

Fuel

Capacity42 gal (159 L)

Steering

Typepower

Cab

Cabavailable with air-conditioning

Compatible Implements

ModelTypeWidthMin HP
Land Pride DB2660Rotary Cutters60"75 hp
Land Pride DBM2660Rotary Cutters60"75 hp
Land Pride RCP2760Rotary Cutters60"75 hp
Land Pride RCPM2760Rotary Cutters60"75 hp
Land Pride RCP3760Rotary Cutters60"95 hp
Land Pride RCPM3760Rotary Cutters60"95 hp

Checked: 3-point hitch category, PTO horsepower. Not checked: PTO speed (540/1000), hydraulic flow, 3-point lift capacity, rear remotes, ballast.

These implements meet this tractor's hitch and PTO-HP requirements — this is not a full compatibility guarantee. Confirm the remaining specs with your dealer before purchasing.

Nebraska Tests

NTTLTest #1174
May 3 to May 15, 1975

Nebraska Tractor Test

PTO Power
161.01HP