| Engine Detail | |
| Briggs & Stratton 31 | |
| gasoline | |
| 1-cylinder | |
| air-cooled vertical-shaft | |
| Displacement | 499 cc 30.5 ci |
| Bore/Stroke | 3.57x3.06 inches 91 x 78 mm |
| Power (gross) | 19.5 hp 14.5 kW |
| Air cleaner | paper and foam elements |
| Starter volts | 12 |
| Sparkplug gap | 0.030 inches 0.762 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 |
| John Deere LA115 Engine | |
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| Image courtesy of Greg Savernik |
| Page information | |
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| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on June 16, 2025 |