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Home / Farm Tractors / International Harvester Tractors / IH 706

International Harvester 706

The International Harvester 706 standard-tread tractor was manufactured from 1963 to 1967. The IH 706 tractor is equipped with International Harvester D282 4-cycle six-cylinder naturally aspirated diesel engine with a rated power of 80.5 hp (59.6 kW), or International Harvester C263 4-stroke six-cylinder gasoline engine with a rated power of 80 hp (59.3 kW).

The IH 706 is fitted with a 8x4 sliding gear transmission or 16x8 two-speed powershift 16x8 transmission. The maximum forward speed - 17.8 mph (28.6 km/h), a max. reverse speed - 8.8 mph (14.1 km/h).

The open center hydraulic system includes a gear pump with fluid flow rate of 12 gal/min (45.4 l/min). The hydraulic system capacity is 17 gallons (64.3 liters). The 4WD models are equipped with 11.2x24 front tyres and 18.4x30 rear tyres. The 7.50x18 front tyres and 18.4x30 rear tyres fit 2WD tractors. The wheel base is 87.5 in (2220 mm) for models with two-wheel drive and 87 in (2200 mm) for models with four-wheel drive.

Diesel Engine
Engine Model International Harvester D282
Engine Type 4-stroke, six-cylinder diesel
Number of Cylinders 6
Displacement, cu in (L) 282 (4.60)
Engine Bore, in (mm) 3.68 (94.0)
Engine Stroke, in (mm) 4.39 (112.0)
Aspiration Natural
Rated Engine Power, hp (kW) 80.5 (59.6)
Rated Engine Speed, rpm 2300
Firing Order 1-5-3-6-2-4
Fuel System Direct injection
Valve Clearance, in (mm) 0.027 (0.69)
Fuel Tank Capacity, gal (L) 33.0 (124.9)
Oil Capacity, qts (L) 9.0 (8.5)
Coolant Capacity, qts (L) 21.5 (20.3)
Electrical System Rating, Volts 12

Gasoline Engine
Engine Model International Harvester C263
Engine Type 4-stroke, six-cylinder gasoline
Number of Cylinders 6
Displacement, cu in (L) 263 (4.30)
Engine Bore, in (mm) 3.56 (90.0)
Engine Stroke, in (mm) 4.39 (112.0)
Rated Engine Power, hp (kW) 80.0 (59.3)
Rated Engine Speed, rpm 2300
Air Cleaner Dry elements
Spark Plug Gap, in (mm) 0.023 (0.584)
Point Gap, in (mm) 0.020 (0.51)
Fuel Tank Capacity, gal (L) 33.0 (125.0)
Oil Capacity, qts (L) 9.0 (8.5)
Coolant Capacity, qts (L) 20.5 (19.4)
Electrical System Rating, Volts 12

Power Take-Off
PTO Operational Type Independent
PTO Horsepower, hp (kW) 76.5 (57.1)
PTO Clutch Type Dry disc
PTO Speeds, rpm 540/1000

Standard Transmission
Transmission Type Sliding gear
Gearbox Type 8F/4R
Number of Forward Gears 8
Number of Reverse Gears 4
Clutch Type Dry disc
Oil Capacity, qts (L) 68.0 (64.4)
Maximum Forward Speed, mph (kph) 17.8 (28.6)
Maximum Reverse Speed, mph (kph) 8.8 (14.1)


Optional Transmission
Transmission Type Torque Amplifier
Gearbox Type 16F/8R, 2-speed powershift
Number of Forward Gears 16
Number of Reverse Gears 8
Clutch Type Dry disc
Oil Capacity, qts (L) 68.0 (64.4)
Maximum Forward Speed, mph (kph) 17.8 (28.6)
Maximum Reverse Speed, mph (kph) 8.8 (14.1)

Wheels and Tires
Drive Wheels 2WD/4WD
Steering Configuration Front Steer
Steering System Hydrostatic power
Brakes Type Hydraulic disc
Front Tire Size (2WD) 7.50-18
Rear Tire Size (2WD) 18.4-30
Front Tire Size (4WD) 11.2-24
Rear Tire Size (4WD) 18.4-30
Front Tread, in (mm) 56-80 (1420-2025)
Rear Tread, in (mm) 60-84 (1520-2130)

Hydraulic System
Hydraulic System Type Open Center
Implement Pump Flow (Std), gpm (Lpm) 12.0 (45.4)
Implement Pump Flow (Opt), gpm (Lpm) 17.0 (64.3)
Steering Pump Flow, gpm (Lpm) 9.0 (34.1)
Hydraulic Capacity, gal (L) 17.0 (64.3)
Number of Standard Remote Valves 1/2
Rear Hitch Type IH Fast Hitch
3-Point Hitch Category 2/1

Dimensions and Weight
Wheelbase (2WD), in (mm) 87.5 (2220)
Wheelbase (4WD), in (mm) 87 (2200)
Length (2WD), in (mm) 149 (3780)
Length (4WD), in (mm) 156 (3960)
Height (Steering Wheel), in (mm) 80.5 (2040)
Overall Width, in (mm) 80-103 (2030-2610)
Ground Clearance (2WD), in (mm) 17 (430)
Ground Clearance (4WD), in (mm) 13 (330)
Weight (Gas), lb (kg) 8100 (3675)
Weight (Diesel), lb (kg) 8360 (3790)

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