| 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. | |
| Displacement | 334.5 ci 5.5 L |
| Bore/Stroke | 4.40x5.50 inches 112 x 140 mm |
| Compression | 5.4:1 |
| Rated RPM | 1500 |
| Coolant capacity | 44 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. | |
| Displacement | 334.5 ci 5.5 L |
| Bore/Stroke | 4.40x5.50 inches 112 x 140 mm |
| Rated RPM | 1500 |
| Coolant capacity | 40 qts 37.9 L |
| Page information | |
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| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on January 16, 2021 |