John Deere 6620 Premium Engine
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| Engine Detail | |
| John Deere 6068T | |
| turbocharged intercooled diesel | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement | 414.1 ci 6.8 L |
| Bore/Stroke | 4.19x5.00 inches 106 x 127 mm |
| Rated Power (net) | 125 hp 93.2 kW |
| Rated RPM | 2300 |
| Idle RPM | 850-2460 |
| Operating RPM | 1300-2300 |
| Torque | 392.0 lb-ft 531.6 Nm |
| Torque RPM | 1500 |
| Firing order | 1-5-3-6-2-4 |
| Starter | electric |
| Starter volts | 12 |
| Intake valve clearance | 0.014 inches 0.356 mm |
| Exhaust valve clearance | 0.018 inches 0.457 mm |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on February 12, 2012 |