| Engine Detail | |
| Kohler K321AS | |
| gasoline | |
| 1-cylinder | |
| air-cooled | |
| Displacement | 512 cc 31.27 ci  | 
| Bore/Stroke | 3.50x3.25 inches 89 x 83 mm  | 
| Power | 14 hp 10.4 kW  | 
| Compression | 7:1 | 
| Rated RPM | 3600 | 
| Starter volts | 12 | 
| Sparkplug gap | 0.035 inches 0.889 mm  | 
| Point gap | 0.020 inches 0.508 mm  | 
| Intake valve clearance | 0.009 inches*Cold 0.229 mm  | 
| Exhaust valve clearance | 0.020 inches*Cold 0.508 mm  | 
| Engine Oil | |
 
 | |
| Oil capacity | 1.5 qts 1.4 L  | 
| Page information | |
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| Email: Peter@TractorData.com | |
| Updated on May 16, 2025 |