- Rigid chassis
- WhichTractor size: Standard-size
- No lab test on file
- 1963–1967
- 42,957 built
WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
International Harvester Farmall 806 specs: hp, weight, years
INTERNATIONAL HARVESTER C-301 six-cylinder. The manufacturer claimed 93.7 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
93.7 hp
69.9 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Farmall Farmall 806”, claimed
This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.
- Weight
- 8,651 lb
- Top speed
- 18.6 mph
International Harvester Farmall 806 specs: key facts
The International Harvester Farmall 806 was built from 1963 to 1967.
The International Harvester Farmall 806 has a claimed engine power (gross or net not stated) of 69.9 kW (93.7 hp); it has no measured PTO figure.
The International Harvester Farmall 806 was offered in two-wheel-drive and four-wheel-drive versions.
The International Harvester Farmall 806 has a INTERNATIONAL HARVESTER C-301 engine, a 6-cylinder unit.Source 2
The International Harvester Farmall 806 weighs 3,924 kg (8,651 lb) unladen.
The International Harvester Farmall 806 has a rear PTO running at 540/1000 rpm.
Source · Traktorenlexikon, “Farmall Farmall 806”
How does the Farmall 806 compare with its class?
- Limitation:
Eight forward gears is low for its class — 47% below the median of 15 across the 320 machines within 10% of its power that hold this figure.
Derived by WhichTractor from 332 comparable records. How we work this out

How much horsepower does a Farmall 806 have?
The only figure for the Farmall 806 is 93.7 hp (69.9 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Farmall Farmall 806”
What engine is in a Farmall 806?
A Farmall 806 has an INTERNATIONAL HARVESTER C-301, a 6-cylinder engine.
| Make & model | INTERNATIONAL HARVESTER C-301Source 2 |
|---|---|
| Cylinders | 6, liquid-cooledSource 2 |
| Injection | Roosa Master injection pump |
| Electrical system | 12 V |
Source · Traktorenlexikon, “Farmall Farmall 806”
How much will a Farmall 806 lift?
Hydraulic and PTO specifications for the Farmall 806 are below.
| Rear PTO | 540/1000 rpm |
|---|---|
| PTO shaft | 1 1/8"- 6 splines |
Source · Traktorenlexikon, “Farmall Farmall 806”
What transmission does a Farmall 806 have?
Transmission specifications for the Farmall 806 are below.
| Clutch | Pedal operated dry single plate clutch |
|---|---|
| Steering | Hydraulic steering |
| Top speed | 18.6 mph · 30 km/h |
Source · Traktorenlexikon, “Farmall Farmall 806”
How much does a Farmall 806 weigh?
A Farmall 806 weighs 8,651 lb (3,924 kg) unladen.
| Unladen weight | 8,651 lb · 3,924 kg |
|---|---|
| Wheelbase | 101.2 in · 2,570 mm |
| Length | 161.0 in · 4,089 mm |
| Width | 110.0 in · 2,794 mm |
| Height | 81.0 in · 2,057 mm |
| Ground clearance | 21.4 in · 543 mm |
| Front track | 8.0–16.0 in · 203–406 mm |
| Rear track | 56.0–94.0 in · 1,422–2,388 mm |
| Turning radius, braked | 9.4 ft · 2.87 m |
Source · Traktorenlexikon, “Farmall Farmall 806”
What oil does a Farmall 806 take, and how much?
A Farmall 806 engine takes 12.2 qt (11.5 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 12.2 qt · 11.5 LSource: Traktorenlexikon, “Farmall Farmall 806” · single source, not independently verified |
| Transmission | 68.1 qt · 64.4 LSource: Traktorenlexikon, “Farmall Farmall 806” · single source, not independently verified |
| Hydraulic | 67.9 qt · 64.3 LSource: Traktorenlexikon, “Farmall Farmall 806” · single source, not independently verified |
| Cooling system | 20.5 qt · 19.4 LSource: Traktorenlexikon, “Farmall Farmall 806” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a Farmall 806?
Within 10% of its 84.0 hp at the PTO as the maker claimed it, with no laboratory test on file, the same type, and first built within 15 years of it.
- Massey Ferguson 110483.9 hp PTO, claimed · 1973–1983Side by side with the Farmall 806 →
- Bührer Komfort 6105 (A)84.4 hp PTO, claimed · 1975–1978Side by side with the Farmall 806 →
- J.I. Case 93082.9 hp PTO, claimed · 1962–1969Side by side with the Farmall 806 →
- J.I. Case 931 GP82.9 hp PTO, claimed · 1959–1969Side by side with the Farmall 806 →
- Hürlimann D-310 Turbo (A)85.6 hp PTO, claimed · 1975Side by side with the Farmall 806 →
- Leyland 210081.0 hp PTO, claimed · 1972–1980Side by side with the Farmall 806 →
Common questions about the International Harvester Farmall 806
Is a Farmall 806 two-wheel drive or four-wheel drive?
The International Harvester Farmall 806 was offered in two-wheel-drive and four-wheel-drive versions.
What PTO does a Farmall 806 have?
A Farmall 806 has a 540/1000 rpm rear PTO on a 1 1/8"- 6 splines shaft.
Sources and how this page was built
Compiled from Traktorenlexikon, “IHC 806”; and Traktorenlexikon, “Farmall Farmall 806”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Farmall Farmall 806 — CC BY-SA 4.0, WIKIBOOKS-TL-118730 · revision 1054992. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: IHC 806 — CC BY-SA 4.0, WIKIBOOKS-TL-118729 · revision 1032560. Wikibooks contributors (Traktorenlexikon). Original document