Allis Chalmers 7000 Engine
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| Engine Detail | |
| Allis Chalmers 2900 | |
| turbocharged diesel | |
| 6-cylinder | |
| liquid-cooled | |
| The 2900 engine was used on the maroon-chassis Allis 7000, until serial number 8000 in 1978. | |
| Displacement | 301 ci 4.9 L |
| Bore/Stroke | 3.875x4.25 inches 98 x 108 mm |
| Air cleaner | dry |
| Compression | 16.25:1 |
| Rated RPM | 2200 |
| Idle RPM | 775-2465 |
| Firing order | 1-5-3-6-2-4 |
| Starter volts | 12 |
| Coolant capacity | 22.5 qts 21.3 L |
| Coolant change | 2000 h |
| Intake valve clearance | 0.015 inches (hot) 0.381 mm |
| Exhaust valve clearance | 0.015 inches (hot) 0.381 mm |
| Engine Oil | |
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| Oil capacity | 16 qts 15.1 L |
| Oil change | 100 h |
| Engine Detail | |
| Allis Chalmers 649T | |
| turbocharged diesel | |
| 6-cylinder | |
| liquid-cooled | |
| The black-chassis model 7000 engine was designed the 649T, with several internal changes over the 2900 including new Bosch injectors and oil cooling jets. Rated power did not change. | |
| Displacement | 301 ci 4.9 L |
| Bore/Stroke | 3.875x4.25 inches 98 x 108 mm |
| Compression | 16.25:1 |
| Rated RPM | 2200 |
| Firing order | 1-5-3-6-2-4 |
| Starter volts | 12 |
| Coolant capacity | 22.5 qts 21.3 L |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on June 8, 2023 |