John Deere 1025R Engine
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| Engine Detail | |
| Yanmar 3TNV80 | |
| diesel | |
| 3-cylinder | |
| liquid-cooled | |
| Displacement | 77.2 ci 1.3 L |
| Bore/Stroke | 3.15x3.31 inches 80 x 84 mm |
| Emissions | Tier 4 |
| Power | 23.8 hp 17.7 kW |
| Fuel system | indirect injection |
| Air cleaner | dry |
| Pre-heating | glow plugs |
| block heater OptOptional | |
| coolant heater OptOptional | |
| Compression | 23.5:1 |
| Rated RPM | 3200 |
| Operating RPM | 1575-3370 |
| Torque | 40.7 lb-ft 55.2 Nm |
| Torque RPM | 3200 |
| Starter | electric |
| Starter volts | 12 |
| Starter power | 1.6 hp 1.2 kW |
| Coolant capacity | 3.9 qts 3.7 L |
| Engine Oil | |
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| Oil capacity | 2.9 qts 2.7 L |
| Oil change | 200 h |
| John Deere 1025R Engine | |
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| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on April 27, 2025 |