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International Harvester 766

International Harvester 766 tractor photo
1971 - 1976   66 Series
Row-Crop tractor



Manufacturer:International Harvester
Factory:Rock Island, Illinois, USA
Total built:10,799
Original price (USD):$13,400 (1976)

International Harvester 766 Engines:

   International Harvester 4.8L 6-cyl gasoline
   International Harvester 5.9L 6-cyl diesel
full engine details ...


Fuel:37 gal [140.0 L]

3-Point Hitch:

Rear Type:2

Power Take-off (PTO):

Rear PTO:independent
Rear RPM:540, 1000

Dimensions & Tires:

Wheelbase:102.7 inches [260 cm]
Weight:10300 to 11880 pounds
Front tire:9.5L-15
Rear tire:18.4-34
full dimensions and tires ...

766 Serial Numbers:

Location:Left side of clutch housing
photo of 766 serial number

1971: 7101
1972: 7416
1973: 9611
1974: 12378
1975: 14630
1976: 16840

how to read serial numbers...


International Harvester 766 Power:

Drawbar (tested):73.37 hp [54.7 kW]
PTO (tested):85.45 hp [63.7 kW]
power test details ...


Chassis:4x2 2WD
Steering:hydrostatic power
Brakes:hydraulic dry disc
Cab:Open operator station. Cab optional.


Type:open center
Pump flow:12 gpm [45.4 lpm]



Page information:

Last update:November 21, 2014
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