International Harvester 1566


International Harvester 1566 tractor photo
1974 - 1976
66 Series
Row-Crop tractor
Series map:
1468
1566
1568
147.8hp*
183.0hp
172.0hp
Production
ManufacturerInternational Harvester
Row-Crop tractor
Built in Rock Island, Illinois, USA
Total built7,417
Original price was $26,250 in 1976
International Harvester 1566 Engine
International Harvester 7.1L 6-cyl diesel
Fuel tank42 gal
159.0 L
 82 galOptOptional
310.4 L
Engine details ...
International Harvester 1566 Power
Engine183 hp
136.5 kW
PTO (claimed)160 hp
119.3 kW
Drawbar (tested)137.00 hp
102.2 kW
PTO (tested)161.01 hp
120.1 kW
Performance test details ...
Mechanical
Two-wheel drive
Final drivesplanetary
Power steering
Hydraulic wet disc brakes
Open operator station. Cab available with air-conditioning.
Hydraulics
Typeopen center
Rear valves2 OptOptional
Front valves2 OptOptional
Pump flow12 gpm
45.4 lpm
Tractor hitch
Rear TypeIII/II
Controllower-link draft sensing
Power Take-off (PTO)
Rear PTOindependent
Rear PTO Type1000
Engine RPM1000@2300
Dimensions & Tires
Wheelbase105 inches
266 cm
Weight13200 to 15195 pounds
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.
19747101
19757837
197612589

FAQ: How to read a serial number table.
Electrical
Charging systemalternator
References
1566 references literature
Elwood Front Wheel Drive published in 1963, by International Harvester
Farm Equipment Reference Catalog published in 1975, by International Harvester
Page information
Peter Easterlund - owner of TractorData.com
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Updated on August 8, 2023
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