| Engine Detail | |
| Allis Chalmers 21000 | |
| turbocharged diesel | |
| 6-cylinder | |
| liquid-cooled inline | |
| Displacement | 844 ci 13.8 L |
| Bore/Stroke | 5.25x6.50 inches 133 x 165 mm |
| Power (gross) | 385 hp 287.1 kW |
| Fuel system | direct injection |
| Air cleaner | dry |
| Rated RPM | 2000 |
| Idle RPM | 600-2000 |
| Firing order | 1-5-3-6-2-4 |
| Starter | electric |
| Starter volts | 24 |
| Coolant capacity | 62 qts 58.7 L |
| Engine Oil | |
| |
| Oil capacity | 34 qts 32.2 L |
| Oil change | 200 h |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on May 17, 2025 |