| Engine Detail | |
| Briggs & Stratton 31H777 | |
| gasoline | |
| 1-cylinder | |
| air-cooled vertical-shaft | |
| Displacement | 502 cc 30.63 ci |
| Bore/Stroke | 3.56x3.062 inches 90 x 78 mm |
| Power (gross) | 18 hp 13.4 kW |
| Air cleaner | dual dry element |
| Starter | electric |
| Starter volts | 12 |
| New Holland MZ18H Engine | |
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| Image courtesy of Geoffrey Irwin |
| 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 July 12, 2025 |