International Harvester 4166

International Harvester 4166The International Harvester 4166 is a 4WD four-wheel drive tractor from the 66 series. This tractor was manufactured by International Harvester from 1972 to 1976. The International Harvester 4166 is equipped with a 7.1 L (436.0 cu·in) six-cylinder diesel engine and a sliding gear transmission with 8 forward and 4 reverse gears.

The IH 4166 four-wheel drive used the International Harvester DT436 engine. It is a 7.1 L, 7,145 cm2, (436.0 cu·in) six-cylinder turbocharged diesel engine with 109.0 mm (4.29 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke. The compression ratio rating is 16.0:1. This engine produced 177.5 PS (130.5 kW; 175.0 HP) at 2,400 rpm of output power.

The International Harvester 4166 is equipped with hydrostatic power steering, hydraulic expanding shoe brakes, open operator station or Cab (optional) and 378.5 liters (100 US gal.; 83.3 Imp. gal) fuel tank.

International Harvester 4166 Specifications

General Specifications
ModelInternational Harvester 4166
Length4,920 mm (193.7 in)
Width2,610 mm (102.8 in)
Height (steering wheel)2,360 mm (92.9 in)
Wheel base2,590 mm (102 in)
Ground clearance430 mm (16.9 in)
Weight7,210 kg (15,895 lbs)
Fuel tank capacity378.5 liters (100 US gal.; 83.3 Imp. gal)
BatteryTwo 6V
Cabin typeOpen operator station or Cab (optional)
Engine modelInternational Harvester DT436
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Displacement7.1 L, 7,145 cm2, (436.0 cu·in)
Bore and stroke109.0 mm X 127.0 mm (4.29 in X 5 in)
Compression ratio16.0:1
Horsepower177.5 PS (130.5 kW; 175.0 HP) at 2,400 rpm
Oil capacity:17.0 L (18 US. qt, 15 Imp. qt.)
Coolant capacity:30.3 L (32 US. qt, 26.7 Imp. qt.)
Transmission and chassis
Chassis4×4 4WD
Steering typeHydrostatic power
BrakesHydraulic expanding shoe
Final drivePlanetary
Transmission model
Transmission typeSliding gear with dry disc clutch
Gears8 forward and 4 reverse
Speed Forward: 33.0 kmh (20.5 mph) Reverse: 10.9 kmh (6.8 mph)
Front tires Ag: 23.1-26
Rear tires Ag: 23.1-26
Three-Point Hitch
Control type
Lift capacity (at ends)2,721 kg (6,000 lbs)
PTO (Power take-off shaft)
Rear PTO typeIndependent
Rear PTO speed1000 rpm
Hydraulic system
Hydraulic type
Pump flow16.5 gpm (62.5 lpm)
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