| Engine Detail | |
| Briggs & Stratton 40H777 | |
| gasoline | |
| 2-cylinder | |
| air-cooled vertical-shaft V-Twin | |
| Displacement | 655 cc 40 ci | 
| Bore/Stroke | 2.97x2.89 inches 75 x 73 mm | 
| Power (gross) | 22 hp 16.4 kW | 
| Cooling system | SAE 30:32+ | 
|   | SAE 5W30:32- | 
| Rated RPM | 3600 | 
| Starter | electric | 
| Starter volts | 12 | 
| Oil capacity | 2 qts 1.9 L | 
| Sparkplug | Champion QC12YC | 
| Sparkplug gap | 0.040 inches 1.016 mm | 
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on April 28, 2025 |