International Harvester I-4 Engine


International Harvester I-4 tractor photo
1941 - 1953
Industrial tractor
Engine options
International Harvester 2.5L 4-cyl distillate
International Harvester 2.5L 4-cyl gasoline
Engine Detail
International Harvester
distillate
4-cylinder
liquid-cooled vertical I-head
Displacement152.1 ci
2.5 L
Bore/Stroke3.375x4.25 inches
86 x 108 mm
Compression4.75:1
Rated RPM1650
Firing order1-3-4-2
Oil capacity6 qts
5.7 L
Coolant capacity17 qts
16.1 L
Engine Detail
International Harvester
gasoline
4-cylinder
liquid-cooled vertical I-head
Displacement152.1 ci
2.5 L
Bore/Stroke3.375x4.25 inches
86 x 108 mm
Compression5.9:1
Rated RPM1650
Firing order1-3-4-2
Oil capacity6 qts
5.7 L
Sparkplug gap0.025 inches
0.635 mm
Point gap0.013 inches
0.330 mm
Intake valve clearance0.017 inches
0.432 mm
Exhaust valve clearance0.017 inches
0.432 mm
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
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Updated on January 13, 2023
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