| Engine options | |
| Allis Chalmers 2.6L 4-cyl gasoline | |
| Allis Chalmers 2.6L 4-cyl LP gas | |
| Allis Chalmers 2.9L 4-cyl diesel |
| Engine Detail | |
| Allis Chalmers Power Crater | |
| gasoline | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement | 160 ci 2.6 L |
| Bore/Stroke | 3.625x3.875 inches 92 x 98 mm |
| Fuel use | 3.783 gal/hour 14.3 l/hour |
| Air cleaner | paper element with pre-cleaner |
| Compression | 8.0:1 |
| Rated RPM | 2000 |
| Firing order | 1-2-4-3 |
| Starter volts | 12 |
| Coolant capacity | 10 qts 9.5 L |
| Sparkplug | AC C-45 |
|   | Champion J-7 |
|   | Auto-Lite A-5 |
| Sparkplug gap | 0.025 inches 0.635 mm |
| Point gap | 0.022 inches 0.559 mm |
| Intake valve clearance | 0.008 inches 0.203 mm |
| Exhaust valve clearance | 0.014 inches 0.356 mm |
| Engine Oil | |
| |
| Oil capacity | 4 qts 3.8 L |
| Engine Detail | |
| Allis Chalmers Power Crater | |
| LP gas | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement | 160 ci 2.6 L |
| Bore/Stroke | 3.625x3.875 inches 92 x 98 mm |
| Fuel use | 4.169 gal/hour 15.8 l/hour |
| Air cleaner | paper element with pre-cleaner |
| Compression | 9:1 |
| Rated RPM | 2000 |
| Firing order | 1-2-4-3 |
| Starter volts | 12 |
| Coolant capacity | 10 qts 9.5 L |
| Sparkplug | AC C-45 |
|   | Champion J-7 |
|   | Auto-Lite A-5 |
| Sparkplug gap | 0.025 inches 0.635 mm |
| Point gap | 0.022 inches 0.559 mm |
| Intake valve clearance | 0.008 inches 0.203 mm |
| Exhaust valve clearance | 0.014 inches 0.356 mm |
| Engine Oil | |
| |
| Oil capacity | 4 qts 3.8 L |
| Engine Detail | |
| Allis Chalmers D-175 | |
| diesel | |
| 4-cylinder | |
| liquid-cooled | |
| The diesel engine in the D15 Series II was largely unchanged from the original D15 diesel. | |
| Displacement | 175 ci 2.9 L |
| Bore/Stroke | 3.5625x4.375 inches 90 x 111 mm |
| Fuel use | 2.871 gal/hour 10.9 l/hour |
| Air cleaner | paper element with pre-cleaner |
| Compression | 15.5:1 |
| Rated RPM | 2000 |
| Firing order | 1-3-4-2 |
| Starter volts | 12 |
| Coolant capacity | 12 qts 11.4 L |
| Intake valve clearance | 0.010 inches (hot) 0.254 mm |
| Exhaust valve clearance | 0.019 inches (hot) 0.483 mm |
| Engine Oil | |
| |
| Oil capacity | 5 qts 4.7 L |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on December 10, 2024 |