| Engine options | |
| International Harvester 2.2L 4-cyl gasoline | |
| International Harvester 2.7L 4-cyl diesel | 
| Engine Detail | |
| International Harvester C-135 | |
| gasoline | |
| 4-cylinder | |
| liquid-cooled inline | |
| Displacement | 135 ci 2.2 L  | 
| Bore/Stroke | 3.25x4.0625 inches 83 x 103 mm  | 
| Power | 47 hp 35.0 kW  | 
| Air cleaner | oil bath | 
| Compression | 7.6:1 | 
| Rated RPM | 2000 | 
| Torque | 128 lb-ft 173.6 Nm  | 
| Torque RPM | 1200 | 
| Starter volts | 6 | 
| Oil capacity | 5 qts 4.7 L  | 
| Coolant capacity | 15 qts 14.2 L  | 
| International Harvester 340 Engine | |
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| Image courtesy of Ken Jondahl | 
| Engine Detail | |
| International Harvester D-166 | |
| diesel | |
| 4-cylinder | |
| liquid-cooled | |
| The diesel engine was available as an option on the 340 starting in 1960. | |
| Displacement | 166 ci 2.7 L  | 
| Bore/Stroke | 3.6875x3.875 inches 94 x 98 mm  | 
| Power | 47 hp 35.0 kW  | 
| Air cleaner | oil bath | 
| Compression | 19.2:1 | 
| Rated RPM | 2000 | 
| Torque | 129 lb-ft 174.9 Nm  | 
| Torque RPM | 1400 | 
| Starter volts | 12 | 
| Oil capacity | 7 qts 6.6 L  | 
| Coolant capacity | 18.6 qts 17.6 L  | 
| International Harvester 340 Engine | |
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| 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 September 24, 2023 |