| Engine Detail | |
| Kohler K181AQS | |
| gasoline | |
| 1-cylinder | |
| air-cooled | |
| Displacement | 305 cc 18.63 ci |
| Bore/Stroke | 2.938x2.75 inches 75 x 70 mm |
| Power (gross) | 8 hp 6.0 kW |
| Fuel system | Kohler side-draft carburetor |
| Air cleaner | dry |
| Rated RPM | 3400 |
| Idle RPM | 1800-3600 |
| Starter volts | 12 |
| Sparkplug | Champion J-8 |
| Sparkplug gap | 0.025 inches 0.635 mm |
| Point gap | 0.020 inches 0.508 mm |
| Intake valve clearance | 0.006 inches (cold) 0.152 mm |
| Exhaust valve clearance | 0.017 inches (cold) 0.432 mm |
| Engine Oil | |
| |
| Oil capacity | 1.25 qts 1.2 L |
| Oil change | 30 h |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on May 17, 2024 |