| Engine Detail | |
| Briggs & Stratton 331877 | |
| gasoline | |
| 1-cylinder | |
| air-cooled | |
| Displacement | 540 cc 32.95 ci |
| Bore/Stroke | 3.70x3.06 inches 94 x 78 mm |
| Power (gross) | 21 hp 15.7 kW |
| Air cleaner | paper element |
| Starter | electric |
| Starter volts | 12 |
| Sparkplug | Champion RC12YC |
| Sparkplug gap | 0.030 inches 0.762 mm |
| Engine Oil | |
| |
| Oil capacity | 1.4 qts 1.3 L |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on April 28, 2025 |