Craftsman 917.27381 Engine
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| Engine Detail | |
| Briggs & Stratton 31P777 | |
| gasoline | |
| 1-cylinder | |
| air-cooled vertical-shaft | |
| Displacement | 501 cc 30.6 ci |
| Bore/Stroke | 3.56x3.062 inches 90 x 78 mm |
| Power (gross) | 18.5 hp 13.8 kW |
| Starter | electric |
| Starter volts | 12 |
| Sparkplug | Champion RC12YC |
| Sparkplug gap | 0.030 inches 0.762 mm |
| Engine Oil | |
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| Oil capacity | 1.75 qts 1.7 L |
| Craftsman 917.27381 Engine | |
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| Image courtesy of David A. |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on October 3, 2025 |