Tractors > International Harvester > 1066

International Harvester 1066 Engine



International Harvester 1066 tractor photo
1971 - 1976
66 Series
Row-Crop tractor
Series map:
Hydro 100
1066
1466
115.7hp*
140.0hp*
147.8hp*
*Estimated engine power for comparison only.
Engine Detail
International Harvester DT414
turbocharged diesel
6-cylinder
liquid-cooled
Displacement414 ci
6.8 L
Bore/Stroke4.30x4.75 inches
109 x 121 mm
Air cleanerdual stage dry
Rated RPM2400
 2600 (after 1973)
Starter volts12
Oil capacity18 qts
17.0 L
Coolant capacity25 qts
23.7 L
Page information
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Updated on August 8, 2023
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