| Engine Detail | |
| John Deere CD4045 | |
| turbocharged diesel | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement | 276 ci 4.5 L |
| Bore/Stroke | 4.19x5.00 inches 106 x 127 mm |
| Fuel use | 4.74 gal/hour 17.9 l/hour |
| Rated RPM | 2300 |
| Idle RPM | 1840-2300 |
| Firing order | 1-3-4-2 |
| Starter volts | 12 |
| Oil capacity | 12.8 qts 12.1 L |
| Coolant capacity | 14.5 qts (ROPS) 13.7 L |
|   | 18.5 qts (cab) 17.5 L |
| John Deere 6400 Engine | |
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| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on January 7, 2022 |