International Harvester
International Harvester 4166
The International Harvester 4166 is a four-wheel drive (4WD) tractor from the 66 Series produced between 1972 and 1976. It features a turbocharged 7.1L 6-cylinder diesel engine delivering 175 hp, an 8-speed sliding gear transmission, and a variety of mechanical and hydraulic features including planetary final drives, hydraulic power steering, and optional cab with heat and air-conditioning. It has a rear PTO independent type rated at 1000 rpm and a rear hitch type III with a lift capacity of 6000 lbs. The tractor weighs approximately 15,900 lbs and rides on 23.1-26 tires front and rear.
Power175 hp
Founded1972 - 1976
Model4166
Technical Specifications
Detailed specifications and technical data for International Harvester 4166
Power
| Engine power | 175 hp (130.5 kW) |
|---|---|
| PTO (tested) | 150.63 hp (112.3 kW) |
| Drawbar (tested) | 127.55 hp (95.1 kW) |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | International Harvester DT-436 |
| Power | 175 hp (130.5 kW) |
| Cooling | liquid-cooled |
| Cylinders | 6-cylinder |
| Fuel tank | 100 gal (378.5 L) |
| Rated RPM | 2400 |
| Bore/Stroke | 4.30x5.00 inches (109 x 127 mm) |
| Fuel system | direct injection |
| Displacement | 436 ci (7.1 L) |
| Oil capacity | 18 qts (17.0 L) |
| Starter volts | 12 |
| Coolant capacity | 32 qts (30.3 L) |
| Compression ratio | 16:1 |
Electrical
| Batteries | 2 |
|---|---|
| Battery volts | 6 |
| Charging amps | 72 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Valves | 3 (Optional) |
| Pump flow | 16.5 gpm (62.5 lpm) |
Mechanical
| Cab | optional with available heat and air-conditioning |
|---|---|
| Drive | 4x4 4WD |
| Brakes | Hydraulic expanding shoe brakes |
| Steering | hydraulic power |
| Final drives | planetary |
Production
| Type | Four-wheel Drive (4WD) tractor |
|---|---|
| Series | 66 Series |
| Years made | 1972 - 1976 |
| Original price | $29,900 in 1976 |
Transmission
| Type | sliding gear |
|---|---|
| Gears | 8 forward and 4 reverse |
| Clutch | dry disc |
Tractor hitch
| Rear Type | III |
|---|---|
| Rear lift (at ends) | 6000 lbs (2721 kg) |
Dimensions & Tires
| Width | 103 inches (261 cm) |
|---|---|
| Length | 194 inches (492 cm) |
| Weight | 15900 lbs (7212 kg) |
| Rear tire | 23.1-26 |
| Wheelbase | 102 inches (259 cm) |
| Front tire | 23.1-26 |
| Rear tread | 80 inches (203 cm) |
| Front tread | 80 inches (203 cm) |
| Shipping weight | 15300 lbs (6940 kg) |
| Ground clearance | 17 inches (43 cm) |
| Height (exhaust) | 138 inches (350 cm) |
| Height (steering wheel) | 93 inches (236 cm) |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 1000 |
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