farmall 1066

Farmall 1066 tractor photo
66 SeriesRow-Crop tractor
66 Series
Row-Crop tractor
66 Series
Row-Crop tractor
66 Series
Row-Crop tractor

Series map: Hydro 10010661468115.7hp*140.0hp*147.8hp**Estimated engine power for comparison only.

Note: the Farmall model 1066 is the same as the International Harvester 1066. The following data is from the 1066 listing.
Production
Manufacturer
Farmall (a part of International Harvester)
Row-Crop tractor
Built in Rock Island, Illinois, USA
Total built
54,947
Original price was $21,100 in 1976
Farmall 1066 Engine
International Harvester 6.8L 6-cyl diesel
Fuel tank
42 gal 159.0 L
Engine details ...
Farmall 1066 Transmissions
8-speed gear
16-speed two-speed power shift
hydrostatic
Transmission details ...
Farmall 1066 Power
Drawbar (claimed)
108 hp 80.5 kW
PTO (claimed)
126 hp 94.0 kW
Drawbar (tested)
105.95 hp 79.0 kW
PTO (tested)
125.68 hp 93.7 kW
Performance test details ...
Mechanical
Two- or four-wheel drive
Power steering
Hydraulic dry disc brakes
Open operator station. Two-post fixed ROPS available. Cab available with optional air-conditioning.
Photos
Farmall 1066, left view
Farmall 1066 photos...
Hydraulics
Type
open center
Pump flow
12 gpm 45.4 lpm
Total flow
21 gpm 79.5 lpm
Steering flow
9 gpm 34.1 lpm
Tractor hitch
Rear Type
III/II
Rear lift (at 24"/610mm)
5600 lbs 2540 kg
Power Take-off (PTO)
Rear PTO
independent
Rear PTO Type
540/1000
Dimensions & Tires
Wheelbase
105 inches 266 cm
Weight
12148 to 13345 pounds
Front tire
11L-15
Rear tire
18.4-38
Full dimensions and tires ...
1066 Serial Number Location
Farmall 1066 serial number location
Serial number plate on the left side of the tractor's clutch housing.
1066 Serial Numbers
1971
7101
1972
12677
1973
24205
1974
34949
1975
46855
1976
56672
FAQ: How to read a serial number table.