| Engine options | |
| International Harvester 3.9L 6-cyl diesel | |
| International Harvester 3.9L 6-cyl gasoline | 
| Engine Detail | |
| International Harvester D-236 | |
| diesel | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement | 236 ci 3.9 L | 
| Bore/Stroke | 3.6875x3.6875 inches 94 x 94 mm | 
| Power (gross) | 61 hp 45.5 kW | 
| Pre-heating | glow plugs | 
| Compression | 17.6:1 | 
| Rated RPM | 1800 | 
| Idle RPM | 600-1800 | 
| Torque | 180 lb-ft 244.1 Nm | 
| Torque RPM | 1400 | 
| Starter | electric | 
| Starter volts | 12 | 
| Oil capacity | 9 qts 8.5 L | 
| Coolant capacity | 23 qts 21.8 L | 
| Engine Detail | |
| International Harvester C-221 | |
| gasoline | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement | 236 ci 3.9 L | 
| Bore/Stroke | 3.5625x3.6875 inches 90 x 94 mm | 
| Power (gross) | 61 hp 45.5 kW | 
| Pre-heating | glow plugs | 
| Compression | 7.2:1 | 
| Rated RPM | 1800 | 
| Idle RPM | 600-1800 | 
| Torque | 180 lb-ft 244.1 Nm | 
| Torque RPM | 1300 | 
| Starter | electric | 
| Starter volts | 12 | 
| Oil capacity | 9 qts 8.5 L | 
| Coolant capacity | 20.5 qts 19.4 L | 
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on August 9, 2020 |