| Engine Detail | |
| Briggs & Stratton 31 | |
| gasoline | |
| 1-cylinder | |
| air-cooled | |
| Displacement | 501 cc 30.6 ci |
| Bore/Stroke | 3.57x3.06 inches 91 x 78 mm |
| Power (gross) | 13.4 hp 10.0 kW |
| Air cleaner | paper and foam |
| Starter | electric |
| Starter volts | 12 |
| Sparkplug gap | 0.030 inches 0.762 mm |
| Point gap | 0.012 inches 0.305 mm |
| Intake valve clearance | 0.004 inches 0.102 mm |
| Exhaust valve clearance | 0.006 inches 0.152 mm |
| Engine Oil | |
| |
| Oil capacity | 1.5 qts 1.4 L |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on April 18, 2019 |