J.I. Case 770 Engine


J.I. Case 770 tractor photo
1969 - 1972
Series map:
770
870
62.2hp*
78.9hp*
*Estimated engine power for comparison only.
Engine options
J.I. Case 4.4L 4-cyl diesel
J.I. Case 4.1L 4-cyl gasoline
Engine Detail
J.I. Case
diesel
4-cylinder
liquid-cooled
Engine RPMs increased from 1900 to 2000 starting at serial number 8675001, creating an increase of about 8 horsepower.
Displacement267 ci
4.4 L
Bore/Stroke4.125x5.00 inches
105 x 127 mm
Air cleanerpaper element with pre-cleaner
Compression16.5:1
Rated RPM1900 (early)
 2000 (late)
Starter volts12
Engine Detail
J.I. Case
gasoline
4-cylinder
liquid-cooled
Displacement251 ci
4.1 L
Bore/Stroke4.00x5.00 inches
102 x 127 mm
Air cleanerpaper element with precleaner
Compression7.5:1
Rated RPM1900
Starter volts12
Coolant capacity28 qts
26.5 L
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on February 6, 2024
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