CaseIH Maxxum 125 Engine
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| Engine Detail | |
| FPT NEF 667 | |
| turbocharged aftercooled diesel | |
| 6-cylinder 12-valve | |
| liquid-cooled inline | |
| The 12-valve mechanically-injected engine was used the on the base model Maxxum 125 Value. | |
| Displacement | 410.6 ci 6.7 L |
| Bore/Stroke | 4.094x5.197 inches 104 x 132 mm |
| Emissions | Tier 3 |
| Rated Power (gross) | 125 hp 93.2 kW |
| Fuel system | mechanical injection |
| Cooling system | viscous fan |
| Compression | 17.5:1 |
| Rated RPM | 2200 |
| Torque | 409 lb-ft 554.6 Nm |
| Torque RPM | 1250 |
| Firing order | 1-5-3-6-2-4 |
| Starter | electric |
| Starter volts | 12 |
| Engine Detail | |
| FPT NEF 667 | |
| turbocharged aftercooled diesel | |
| 6-cylinder 24-valve | |
| liquid-cooled inline | |
| The 24-valve electronically-injected engine was used on the Maxxum 125 Pro/Multicontroller model. | |
| Displacement | 411 ci 6.7 L |
| Bore/Stroke | 4.094x5.197 inches 104 x 132 mm |
| Emissions | Tier 3 |
| Rated Power (gross) | 125 hp 93.2 kW |
| Fuel system | electronic high pressure common rail |
| Cooling system | viscous fan |
| Compression | 17.5:1 |
| Rated RPM | 2200 |
| Torque | 437 lb-ft 592.6 Nm |
| Torque RPM | 1400 |
| Starter | electric |
| Starter volts | 12 |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on March 24, 2026 |