International Harvester 966 Engine


International Harvester 966 tractor photo
1971 - 1976
66 Series
Row-Crop tractor
Series map:
966
Hydro 100
91.0hp
115.7hp*
*Estimated engine power for comparison only.
Engine Detail
International Harvester D414
diesel
6-cylinder
liquid-cooled
Displacement414 ci
6.8 L
Bore/Stroke4.30x4.75 inches
109 x 121 mm
Power91 hp
67.9 kW
Air cleanerdual dry elements
Rated RPM2400 (early)
 2600 (late)
Firing order1-5-3-6-2-4
Oil capacity12 qts
11.4 L
Coolant capacity24 qts
22.7 L
Page information
Peter Easterlund - owner of TractorData.com
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Updated on August 8, 2023
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