| Engine Detail | |
| Briggs & Stratton 31P977 | |
| gasoline | |
| 1-cylinder | |
| air-cooled vertical-shaft | |
| Displacement | 501 cc 30.59 ci |
| Bore/Stroke | 3.563x3.062 inches 91 x 78 mm |
| Power (gross) | 20 hp 14.9 kW |
| Air cleaner | paper cartridge |
| Starter | electric |
| Starter volts | 12 |
| Sparkplug | Champion RC12YC |
| Sparkplug gap | 0.030 inches 0.762 mm |
| Engine Oil | |
| |
| Oil capacity | 1.75 qts 1.7 L |
| Page information | |
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| Email: Peter@TractorData.com | |
| Updated on April 20, 2020 |