John Deere 6420 Engine
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| Engine Detail | |
| John Deere PowerTech 4045HL070 | |
| turbocharged diesel | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement | 276 ci 4.5 L |
| Bore/Stroke | 4.19x5.00 inches 106 x 127 mm |
| Emissions | Tier I |
| Power | 110 hp 82.0 kW |
| Air cleaner | dry |
| Rated RPM | 2300 |
| Idle RPM | 875-2510 |
| Operating RPM | 1000-2300 |
| Torque | 273 lb-ft 370.2 Nm |
| Torque RPM | 1500 |
| Firing order | 1-3-4-2 |
| Starter volts | 12 |
| Starter power | 4 hp 3.0 kW |
| Coolant capacity | 14.4 qts 13.6 L |
| Intake valve clearance | 0.014 inches 0.356 mm |
| Exhaust valve clearance | 0.018 inches 0.457 mm |
| Engine Oil | |
| |
| Oil capacity | 16.8 qts 15.9 L |
| Oil change | 500 h |
| Engine Detail | |
| John Deere PowerTech 4045HL473 | |
| turbocharged diesel | |
| 4-cylinder | |
| liquid-cooled | |
| Used a Denso High-Pressure Common Rail (HPCR) fuel injection system. Also engine model 4045HL475 | |
| Displacement | 276 ci 4.5 L |
| Bore/Stroke | 4.19x5.00 inches 106 x 127 mm |
| Emissions | Tier II |
| Power | 110 hp 82.0 kW |
| Air cleaner | dry |
| Rated RPM | 2300 |
| Idle RPM | 845-2465 |
| Torque | 346 lb-ft 469.2 Nm |
| Torque RPM | 1500 |
| Firing order | 1-3-4-2 |
| Starter volts | 12 |
| Starter power | 4 hp 3.0 kW |
| Coolant capacity | 14.4 qts 13.6 L |
| Intake valve clearance | 0.014 inches 0.356 mm |
| Exhaust valve clearance | 0.018 inches 0.457 mm |
| Engine Oil | |
| |
| Oil capacity | 16.8 qts 15.9 L |
| Oil change | 500 h |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on May 13, 2015 |