International Harvester 806

Production ended · 2WD

PTO power · claimed

94.9 hp

Weight
8,460 lb
Engines
3 Diesel · Gasoline · LP gas
Built
8,052
Price new
no record

Power

Power specifications
Engineno record
PTO94.9 hp claimed
Drawbar86.6 hp claimed
Listed power105 hp PTO basis

Engines

Engines fitted to the International Harvester 806
International Harvester 5.9L 6-cyl dieselDiesel · 6 cyl361 ci
Interntional Harvester 4.9L 6-cyl gasolineGasoline · 6 cyl301 ci
International Harvester 4.9L 6-cyl LP gasLP gas · 6 cyl301 ci
Engine details
International Harvester 5.9L 6-cyl diesel
Bore × stroke
4.13 in × 4.5 in
Rated speed
2,400 rpm
Cooling
liquid-cooled
Interntional Harvester 4.9L 6-cyl gasoline
Bore × stroke
3.81 in × 4.39 in
Rated speed
2,400 rpm
Compression
7.7:1
Cooling
liquid-cooled
International Harvester 4.9L 6-cyl LP gas
Bore × stroke
3.81 in × 4.39 in
Rated speed
2,400 rpm
Compression
8.71:1
Cooling
liquid-cooled

Transmissions

Transmissions for the International Harvester 806
8-speed unsynchronizedunsynchronized8F / 4R
Torque Amplifierpartial power shift16F / 8R
Transmission notes

8-speed unsynchronized: Four gears (1-4) in low, high, and reverse ranges.

Torque Amplifier: 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.

Weight

Weight specifications
Weight8,460 lb shipping
Shipping8,460 lb

Dimensions

Dimensions specifications
Wheelbase91 in
Length153 in
Width106 in
Front tread, narrowest53 in
Front tread, widest53 in
Rear tread, narrowest60 in
Rear tread, widest84 in

Capacities

Capacities specifications
Fuel tank42 gal
Hydraulic system17 gal

Hydraulics

Hydraulics specifications
Systemopen center
Pump flow12 gpm
Total flow24 gpm
Steering flow9 gpm

Hitch

Hitch specifications
Rear hitch categoryII
Hitch typeIH Fast Hitch
Rear lift capacityno record

PTO

PTO specifications
Rear PTOindependent
Rear PTO speeds1000

Chassis

Chassis specifications
Drive2WD
Steeringhydrostatic power
BrakesHydraulic dry disc brakes
CabOpen operator station

Tires

Tires specifications
Front7.50-20
Rear18.4-34

Electrical

Electrical specifications
System voltage6 V
Batteries2 (diesel)
Battery capacity170 Ah
Charginggenerator
Charging output25 A
Groundnegative

Production

Production specifications
Total built8,052
Built byInternational Harvester

Variants

  • IH 806 standard-tread
  • Farmall 806 row-crop

Serial numbers

First serial number by year
YearFirst serial
1963501
19641403
19653758
19665917
19677409

Literature

  • 706-806 Tractors International Harvester