International Harvester

International Harvester 806

The International Harvester 806 is a standard-tread tractor produced from 1963 to 1967. It was manufactured by International Harvester and built in a total of 8,052 units. The tractor features multiple engine options including a 5.9L 6-cylinder diesel, 4.9L 6-cylinder gasoline, and 4.9L 6-cylinder LP gas engines. It offers power outputs of 86.6 hp drawbar and 94.93 hp PTO (claimed). Transmission options include an 8-speed unsynchronized and a 16-speed partial power shift with Torque Amplifier. The tractor has a 4x2 2WD drive with optional 4x4 MFWD 4WD, hydrostatic power steering, and hydraulic dry disc brakes. Fuel capacity is 42 gallons for diesel and 48 gallons for LP gas. Dimensions include a 91-inch wheelbase, 153-inch length, and 106-inch width. The 806 uses IH Fast Hitch with a rear Type II hitch and independent rear PTO with 540/1000 speeds. Electrical system features a negative ground, 25 amp generator charging system, and different battery configurations for diesel and gas/LP models.

Power105 hp[P]

Founded1963 - 1967

Model806

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Technical Specifications

Detailed specifications and technical data for International Harvester 806

Power

PTO (claimed)	94.93 hp (70.8 kW)
Drawbar (claimed)	86.6 hp (64.6 kW)

Engine

Options	International Harvester 5.9L 6-cyl diesel, Interntional Harvester 4.9L 6-cyl gasoline, International Harvester 4.9L 6-cyl LP gas
Idle RPM	900-2400
Rated RPM	2400
Air cleaner	dual dry
Bore/Stroke	4.125x4.50 inches (105 x 114 mm)
Displacement	361 ci (5.9 L)
Starter volts	12
Coolant capacity	24 qts (22.7 L)
Rated RPM LP gas	2400
Bore/Stroke LP gas	3.8125x4.39 inches (97 x 112 mm)
Compression LP gas	8.71:1
Rated RPM gasoline	2400
Displacement LP gas	301 ci (4.9 L)
Bore/Stroke gasoline	3.8125x4.39 inches (97 x 112 mm)
Compression gasoline	7.7:1
Starter volts LP gas	12
Displacement gasoline	301 ci (4.9 L)
Starter volts gasoline	12
International Harvester LP gas	6-cylinder, liquid-cooled
International Harvester D-361 diesel	6-cylinder, liquid-cooled
Interntional Harvester C301 gasoline	6-cylinder, liquid-cooled

Capacity

Fuel	42 gal (159.0 L), 48 gal (LP) (181.7 L)
Hydraulic system	17 gal (64.3 L)

Variants

IH 806	standard-tread
Farmall 806	row-crop

Electrical

Ground	negative
Batteries	2 (diesel), 1 (gas/LP)
Battery AH	170 (diesel), 60 (gas/LP)
Battery volts	6 (diesel), 12 (gas/LP)
Charging amps	25
Charging system	generator

Hydraulics

Type	open center
Capacity	17 gal (64.3 L)
Pump flow	12 gpm (45.4 lpm), 3 gpm (PTO pump) (11.4 lpm)
Total flow	24 gpm (90.8 lpm)
Steering flow	9 gpm (34.1 lpm)

Mechanical

Drive	4x2 2WD, 4x4 MFWD 4WD (optional)
Brakes	Hydraulic dry disc brakes
Steering	hydrostatic power
Operator station	Open

Production

Type	Standard-tread tractor
Total built	8,052
Manufacturer	International Harvester
Original price	$6,800 (1967)
Years produced	1963 - 1967

Transmission

Options	8-speed unsynchronized, 16-speed partial power shift
8-speed unsynchronized	8 forward and 4 reverse gears, unsynchronized, four gears (1-4) in low, high, and reverse ranges
16-speed partial power shift	Torque Amplifier type, 16 forward and 8 reverse gears, clutchless shift to lower speed for each gear via TA lever

Tractor hitch

Type	IH Fast Hitch
Rear Type	II

Dimensions & Tires

Width	106 inches (269 cm)
Length	153 inches (388 cm)
Rear tire	18.4-34, 23.1-34
Wheelbase	91 inches (231 cm)
Front tire	7.50-20
Rear tread	60 to 84 inches (152 to 213 cm)
Front tread	53 inches (134 cm) (fixed), 56/69/80 inches (142/175/203 cm) (adjustable)
Shipping weight	8,460 lbs (gas) (3837 kg), 9,220 lbs (diesel) (4182 kg)
Height (steering wheel)	82 inches (208 cm)