| Engine Detail | |
| John Deere JD14 | |
| turbocharged aftercooled diesel | |
| 6-cylinder 24-valve | |
| liquid-cooled inline | |
| Displacement | 826.9 ci 13.6 L |
| Bore/Stroke | 5.20x6.50 inches 132 x 165 mm |
| Emissions | Tier IV |
| Rated Power (gross) | 384.9 hp 287.0 kW |
| Maximum Power (gross) | 423.8 hp 316.0 kW |
| Fuel system | electronic high-pressure common rail |
| Air cleaner | dry |
| Compression | 15.9:1 |
| Rated RPM | 2100 |
| Torque | 1328 lb-ft 1800.8 Nm |
| Torque RPM | 1550 |
| Starter | electric |
| Starter volts | 12 |
| Oil capacity | 67.6 qts 64.0 L |
| Oil change | 500 h |
| Coolant capacity | 59.7 qts 56.5 L |
| John Deere 9R 390 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 February 9, 2023 |