Farmall 806
The Farmall 806 is a tractor produced by Farmall. It is equipped with a 301 ci 4.9 L engine. The rated power output is 110 hp 82.0 kW. Transmission: Torque Amplifier. Operating weight: 7720 to 8500 pounds.
Engine Power
110 hp
82.0 kW
Fuel & Capacities
Gasoline
Transmission
Torque Amplifier
Operating Weight
7720 to 8500 pounds
Farmall 806 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1963 - 1967
Row-Crop tractor |
|---|---|
1963 - 1967 | |
Row-Crop tractor | |
Production | |
|---|---|
Manufacturer | Farmall (a part of International Harvester) |
Row-Crop tractor | |
Built in Rock Island, Illinois, USA | |
Total built | 42,957 |
Variants | |
|---|---|
IH 806 | standard-tread |
Farmall 806 | row-crop |
Farmall 806 Power | |
|---|---|
Engine (gross) | 110 hp
82.0 kW |
Drawbar (claimed) | 84 hp
62.6 kW |
PTO (claimed) | 94.5 hp
70.5 kW |
Drawbar (tested) | 84.77 hp
63.2 kW |
PTO (tested) | 94.93 hp
70.8 kW |
Performance test details ... | |
Mechanical | |
|---|---|
Two-wheel drive | |
Final drives | bull gear |
Power steering | |
Hydraulic dry disc brakes | |
Open operator station. | |
Hydraulics | |
|---|---|
Type | open center |
Pump flow | 12 gpmOptOptional
45.4 lpm |
3 gpm (PTO pump)
11.4 lpm | |
Steering flow | 9 gpm
34.1 lpm |
Tractor hitch | |
|---|---|
Rear Type | II/I |
Type | IH Fast Hitch |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/1000 (1.375) |
1000 (1.375) | |
Engine RPM | 540@2100 |
1000@2100 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 101.2 inches
257 cm |
Weight | 7720 to 8500 pounds |
Front tire | 6.50-16 |
Rear tire | 15.5-38 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Charging system | generator |
Charging amps | 25 |
Batteries | 2 (diesel) |
1 (gas/LP) | |
Battery volts | 6 (diesel) |
12 (gas/LP) | |
Battery AH | 170 (diesel) |
60 (gas/LP) | |
References | |
|---|---|
![]() | |
Farm Loaders published in 1965, by International Harvester | |
Farm Loaders published in 1970, by International Harvester | |
706 - 806 Farmall Tractors published by International Harvester | |
New McCormick Farmall 806 Tractor published in 1963, by International Harvester |
Engine
Engine options | |
|---|---|
International Harvester 5.9L 6-cyl diesel | |
International Harvester 4.9L 6-cyl gasoline | |
International Harvester 4.9L 6-cyl LP-gas |
Engine Detail — 361 ci / 5.9 L Diesel
Manufacturer | International Harvester D-361 |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 361 ci
5.9 L |
Bore/Stroke | 4.125x4.50 inches
105 x 114 mm |
Air cleaner | two-stage dry |
Compression | 17:1 |
Rated RPM | 2400 |
Idle RPM | 900-2400 |
Starter volts | 12 |
Farmall 806 Engine | |
|---|---|
![]() |
Engine Detail — 301 ci / 4.9 L Gasoline
Manufacturer | International Harvester C-301 |
Fuel Type | Gasoline |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 301 ci
4.9 L |
Bore/Stroke | 3.8125x4.39 inches
97 x 112 mm |
Power (gross) | 110 hp
82.0 kW |
Air cleaner | two-stage dry |
Rated RPM | 2400 |
Starter volts | 12 |
Engine Detail — 301 ci / 4.9 L
Manufacturer | International Harvester C-301 |
Configuration | 6-cylinder, liquid-cooled |
LP-gas | |
Displacement | 301 ci
4.9 L |
Bore/Stroke | 3.8125x4.39 inches
97 x 112 mm |
Air cleaner | two-stage dry |
Rated RPM | 2400 |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
8-speed unsynchronized | |
16-speed two-speed power shift |
Transmission — 8 forward and 4 reverse unsynchronized
Type | unsynchronized |
Gears | 8 forward and 4 reverse |
Clutch | 12-inch dry disc |
Four gears (1-4) in low, high, and reverse ranges. | |
With 15.5-38 rear tires. | |
![]() | |
Transmission — Torque Amplifier
Transmission | Torque Amplifier |
Type | two-speed power shift |
Gears | 16 forward and 8 reverse |
Clutch | 12-inch dry disc |
As two-range Torque Amplifer (TA) to the basic transmission. Pulling back on the left-hand TA lever provides a clutchless shift to a lower speed for each gear. Pushing the lever forward return to direct-drive mode. | |
With 15.5-38 rear tires. | |
![]() | |
Dimensions
Farmall 806 Tires | |
|---|---|
Ag front | 6.50-16 |
Ag rear | 15.5-38 |
Dimensions | |
|---|---|
Wheelbase | 101.2 inches
257 cm |
Length | 161 inches
408 cm |
Width | 110 inches
279 cm |
Height (steering wheel) | 81 inches
205 cm |
Rear axle | 3.25 inch diameter
82 mm |
Front tread | 8/16 inches
20/40 cm |
Rear tread | 56 to 94 inches
142 to 238 cm |
Farmall 806 Weight | |
|---|---|
Gasoline Shipping | 7720 lbs
3501 kg |
Diesel Shipping | 8500 lbs
3855 kg |
Ballasted | 11895 lbs
5395 kg |
Tests
Tractor Tests | |
|---|---|
NTTL 857: diesel Torque Amplifier 2WD | |
NTTL 859: gasoline Torque Amplifier 2WD | |
NTTL 861: LP-gas Torque Amplifier 2WD |
Nebraska Tractor Test 857 | |
|---|---|
Diesel Torque Amplifier 2WD
October 22 - 30, 1963
Link: Nebraska Tractor Test 857 file | |
PTO performance | |
Power at rated engine speed | 94.93 hp
70.8 kW |
Fuel use | 6.3 gal/hour
23.8 l/hour |
Power at rated PTO speed | 89.04 hp
66.4 kW |
Fuel use | 5.9 gal/hour
22.3 l/hour |
Drawbar performance | |
Max power | 84.77 hp
63.2 kW |
Fuel use | 6.4 gal/hour
24.2 l/hour |
Gear 2H-TA used for power test. | |
Max pull | 9,182 lbs
4164 kg |
Gear 3L-TA used for pull test. | |
Nebraska Tractor Test 859 | |
|---|---|
Gasoline Torque Amplifier 2WD
10/28/1963
Link: Nebraska Tractor Test 859 file | |
PTO performance | |
Power at rated engine speed | 93.27 hp
69.6 kW |
Fuel use | 7.4 gal/hour
28.0 l/hour |
Power at rated PTO speed | 83.99 hp
62.6 kW |
Fuel use | 6.6 gal/hour
25.0 l/hour |
Drawbar performance | |
Max power | 80.70 hp
60.2 kW |
Fuel use | 7.5 gal/hour
28.4 l/hour |
Gear 2H-TA used for power test. | |
Max pull | 9,003 lbs
4083 kg |
Gear 3L-TA used for pull test. | |
Nebraska Tractor Test 861 | |
|---|---|
LP-gas Torque Amplifier 2WD
November 6 - 26, 1963
Link: Nebraska Tractor Test 861 file | |
PTO performance | |
Power at rated engine speed | 93.42 hp
69.7 kW |
Fuel use | 9.6 gal/hour
36.3 l/hour |
Power at rated PTO speed | 83.20 hp
62.0 kW |
Fuel use | 8.4 gal/hour
31.8 l/hour |
Drawbar performance | |
Max power | 81.53 hp
60.8 kW |
Fuel use | 9.5 gal/hour
36.0 l/hour |
Gear 2H-TA used for power test. | |
Max pull | 9,072 lbs
4115 kg |
Gear 3L-TA used for pull test. | |
Photos
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