Farmall 1256 Engine


Farmall 1256 tractor photo
1967 - 1969
56 Series
Standard-tread tractor
Series map:
1256
125.6hp*
*Estimated engine power for comparison only.

Note: the Farmall model 1256 is the same as the International Harvester 1256. The following data is from the 1256 listing.
Engine Detail
International Harvester DT407
turbocharged diesel
6-cylinder
liquid-cooled
Displacement406.9 ci
6.7 L
Bore/Stroke4.321x4.625 inches
110 x 117 mm
Air cleanerdual dry elements
Compression17:1
Rated RPM2400
Starter volts12
Oil capacity15 qts
14.2 L
Coolant capacity24 qts
22.7 L
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
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Updated on August 30, 2023
©2000-2023 - TractorData.com®. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.