Engine
Scroll tables horizontally to view every column.
| Engine options | |
| Engine | 12HP Kohler 476cc 1-cyl gasoline 12HP Briggs & Stratton 480cc 2-cyl gasoline |
| Engine Detail | |
| Engine | Kohler M12AQS |
| Fuel | gasoline |
| Cylinders | 1-cylinder |
| Cooling | air-cooled |
| Notes | The Kohler engine was used on the 3012 through the 1990 production year. |
| Displacement | 476 cc 29.07 ci |
| Bore/Stroke | 3.375x3.25 inches 86 x 83 mm |
| Power (gross) | 12 hp 8.9 kW |
| Compression | 6.6:1 |
| Rated RPM | 3600 |
| Starter | electric |
| Starter volts | 12 |
| Oil capacity | 2 qts 1.9 L |
| Sparkplug | Champion RH10 |
| Sparkplug gap | 0.035 inches 0.889 mm |
| Intake valve clearance | 0.009 inches (cold) 0.229 mm |
| Exhaust valve clearance | 0.018 inches (cold) 0.457 mm |
| Ingersoll 3012 Engine | |
| Photo credit | Image courtesy of Robert Ferdon |
| Engine Detail | |
| Engine | Briggs & Stratton 294447 |
| Fuel | gasoline |
| Cylinders | 2-cylinder |
| Cooling / layout | air-cooled horizontal-shaft |
| Engine application | The Briggs Vanguard engine was used on the 3012 beginning in 1991, tractor serial number 14145700. |
| Displacement | 480 cc 29.3 ci |
| Bore/Stroke | 2.677x2.60 inches 68 x 66 mm |
| Power (gross) | 12 hp 8.9 kW |
| Rated RPM | 3600 |
| Starter | electric |
| Starter volts | 12 |
| Sparkplug | Champion RC12YC |
| Sparkplug gap | 0.030 inches 0.762 mm |
| Intake valve clearance | 0.005 inches (cold) 0.127 mm |
| Exhaust valve clearance | 0.005 inches (cold) 0.127 mm |
Values may vary by engine, transmission or configuration. View source page