Farmall 1566

Farmall 1566 tractor photo
1974 - 1976
66 Series
Row-Crop tractor
Series map:
*Estimated engine power for comparison only.

Note: the Farmall model 1566 is the same as the International Harvester 1566. The following data is from the 1566 listing.
ManufacturerFarmall (a part of International Harvester)
Row-Crop tractor
Built in Rock Island, Illinois, USA
Total built7,417
Original price was $26,250 in 1976
Farmall 1566 Engine
International Harvester 7.1L 6-cyl diesel
Fuel tank42 gal
159.0 L
Engine details ...
Farmall 1566 Power
Drawbar (claimed)140 hp
104.4 kW
PTO (claimed)161 hp
120.1 kW
Drawbar (tested)137.00 hp
102.2 kW
PTO (tested)161.01 hp
120.1 kW
Performance test details ...
Two-wheel drive
Power steering
Open operator station. Cab available.
No photos of the Farmall 1566 are currently available. To submit yours, email it to Photos may only be used with the permission of the original photographer.
Typeopen center
Pump flow12 gpm
45.4 lpm
Tractor hitch
Rear TypeIII/II
Power Take-off (PTO)
Rear PTOindependent
Rear RPM1000
Dimensions & Tires
Wheelbase105 inches
266 cm
Weight12,870 lbs
5837 kg
Front tire11L-15
Rear tire20.8-38
Full dimensions and tires ...
1566 Serial Numbers
Location:Serial number plate on the left side of the clutch housing.

FAQ: How to read a serial number table.
Page information
Contact: Peter Easterlund
Updated on October 26, 2022
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