| Engine options | |
| International Harvester 3.9L 6-cyl diesel | |
| International Harvester 3.6L 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 |
| Gear Power | 66 hp 49.2 kW |
| Hydro Power | 70 hp 52.2 kW |
| Air cleaner | dry type |
| Gear Rated RPM | 2000 |
| Hydro Rated RPM | 2200 |
| Starter | electric |
| Starter volts | 12 |
| Coolant capacity | 23 qts 21.8 L |
| Intake valve clearance | 0.027 inches*Hot 0.686 mm |
| Exhaust valve clearance | 0.027 inches*Hot 0.686 mm |
| Engine Oil | |
| |
| Oil capacity | 9 qts 8.5 L |
| Engine Detail | |
| International Harvester C-221 | |
| gasoline | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement | 221 ci 3.6 L |
| Bore/Stroke | 3.5625x3.6875 inches 90 x 94 mm |
| Gear Power | 66 hp 49.2 kW |
| Hydro Power | 70 hp 52.2 kW |
| Air cleaner | dry type |
| Gear Rated RPM | 2000 |
| Hydro Rated RPM | 2200 |
| Firing order | 1-5-3-6-2-4 |
| Starter | electric |
| Starter volts | 12 |
| Coolant capacity | 20.5 qts 19.4 L |
| Sparkplug gap | 0.023 inches 0.584 mm |
| Point gap | 0.020 inches 0.508 mm |
| Intake valve clearance | 0.027 inches*Hot 0.686 mm |
| Exhaust valve clearance | 0.027 inches*Hot 0.686 mm |
| Engine Oil | |
| |
| Oil capacity | 9 qts 8.5 L |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on April 25, 2022 |