Engine
Scroll tables horizontally to view every column.
| Engine Detail | |
| Engine | Allis Chalmers 2900 |
| Fuel / induction | turbocharged diesel |
| Cylinders | 6-cylinder |
| Cooling | liquid-cooled |
| Engine application | 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 | |
| Oil capacity | 16 qts 15.1 L |
| Oil change | 100 h |
| Engine Detail | |
| Engine | Allis Chalmers 649T |
| Fuel / induction | turbocharged diesel |
| Cylinders | 6-cylinder |
| Cooling | liquid-cooled |
| Notes | 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 |
Values may vary by engine, transmission or configuration. View source page