McCormick-Deering W-9 Engine


McCormick-Deering W-9 tractor photo
1940 - 1953
Standard-tread tractor
Engine options
International Harvester 5.5L 4-cyl gasoline
International Harvester 5.5L 4-cyl distillate
Engine Detail
International Harvester
gasoline
4-cylinder
liquid-cooled vertical I-head
The gasoline engine was standard on the I-9, and an option on the W-9 until 1947, when it became the standard engine.
Displacement334.5 ci
5.5 L
Bore/Stroke4.40x5.50 inches
112 x 140 mm
Compression5.4:1
Rated RPM1500
Coolant capacity44 qts
41.6 L
Engine Detail
International Harvester
distillate
4-cylinder
liquid-cooled
The all-fuel engine was designed for tractor fuel and gasoline lower than 70 octane. It was the standard W-9 and WR-9 engine until 1947, when the gasoline engine became standard and the all-fuel engine was an option. The all-fuel engine was an option for the I-9.
Displacement334.5 ci
5.5 L
Bore/Stroke4.40x5.50 inches
112 x 140 mm
Rated RPM1500
Coolant capacity40 qts
37.9 L
Page information
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Updated on January 16, 2021
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