| Engine Detail | |
| AGCO Power | |
| diesel | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement | 512.6 ci 8.4 L  | 
| Bore/Stroke | 4.37x5.71 inches 111 x 145 mm  | 
| Emissions | Stage V | 
| Power | 285 hp 212.5 kW  | 
| Maximum Power | 315 hp 234.9 kW  | 
| Torque | 922 lb-ft 1250.2 Nm  | 
| Torque RPM | 1500 | 
| Starter | electric | 
| Starter volts | 12 | 
| Massey Ferguson 9S.285 Engine | |
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| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on December 17, 2023 |