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International Harvester 806

International Harvester 806 tractor
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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.
International Harvester 806IH 806tractor specsfarm tractordiesel tractor5.9L engine4.9L gasoline engine4.9L LP gas engine8-speed transmission16-speed partial power shifttractor dimensionshydraulic system
Power105 hp[P]
Founded1963 - 1967
Model806

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)

Power Take-off (PTO)

Speeds:540/1000
Rear PTO:independent
Rear PTO Type:1000

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