Tractors > McCormick-Deering > W-4

McCormick-Deering W-4 Engine



McCormick-Deering W-4 tractor photo
1939 - 1952
Standard-tread tractor
Series map:
W-4
W-6
27.7hp*
40.8hp*
*Estimated engine power for comparison only.
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
Air cleaneroil bath
Compression4.75:1
Rated RPM1650
Idle RPM400-1815
Firing order1-3-4-2
Starter volts6
Coolant capacity18 qts
17.0 L
Sparkplug gap0.023 inches
0.584 mm
Intake valve clearance0.017 inches (hot)
0.432 mm
Exhaust valve clearance0.017 inches (hot)
0.432 mm
Engine Oil
W-4 distillate engine oil chart
Oil capacity6 qts
5.7 L
McCormick-Deering W-4 Engine
McCormick-Deering W-4 engine image
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
Air cleaneroil bath
Compression5.9:1
Rated RPM1650
Idle RPM400-1815
Firing order1-3-4-2
Starter volts6
Coolant capacity18 qts
17.0 L
Sparkplug gap0.023 inches
0.584 mm
Intake valve clearance0.017 inches (hot)
0.432 mm
Exhaust valve clearance0.017 inches (hot)
0.432 mm
Engine Oil
W-4 gasoline engine oil chart
Oil capacity6 qts
5.7 L
Page information
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on January 13, 2023
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