| Engine Detail | |
| John Deere 6068HL281 | |
| turbocharged diesel | |
| 6-cylinder 12-valve | |
| liquid-cooled | |
| Displacement | 413.7 ci 6.8 L |
| Bore/Stroke | 4.19x5.00 inches 106 x 127 mm |
| Emissions | Tier III |
| Rated Power (net) | 135 hp 100.7 kW |
| Rated Power (gross) | 140 hp 104.4 kW |
| Maximum Power (net) | 141 hp 105.1 kW |
| Maximum Power (gross) | 147 hp 109.6 kW |
| Fuel system | high-pressure common rail injection |
| Cooling system | viscous fan |
| Air cleaner | dry element |
| Rated RPM | 2100 |
| Idle RPM | 850-2250 |
| Operating RPM | 1500-2100 |
| Torque | 461 lb-ft 625.1 Nm |
| Torque RPM | 1500 |
| Firing order | 1-5-3-6-2-4 |
| Starter volts | 12 |
| Starter power | 4 hp 3.0 kW |
| Oil capacity | 20.6 qts 19.5 L |
| Oil change | 500 h |
| Coolant capacity | 29.6 qts 28.0 L |
| Coolant change | 3000 h |
| 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 January 16, 2014 |