| Engine options | |
| 12.5HP Kohler 398cc 1-cyl gasoline | |
| 12.5HP Briggs & Stratton 465cc 1-cyl gasoline |
| Engine Detail | |
| Kohler CV12.5S | |
| gasoline | |
| 1-cylinder | |
| air-cooled vertical-shaft | |
| Kohler engine used on 13H riders with the 34-inch mower deck. | |
| Displacement | 398 cc 24.3 ci |
| Bore/Stroke | 3.425x2.638 inches 87 x 67 mm |
| Power (gross) | 12.5 hp 9.3 kW |
| Starter | electric |
| Starter volts | 12 |
| Engine Detail | |
| Briggs & Stratton 28N707 | |
| gasoline | |
| 1-cylinder | |
| air-cooled vertical-shaft | |
| Briggs engine used on 13H riders with the 30-inch mower deck. | |
| Displacement | 465 cc 28.4 ci |
| Bore/Stroke | 3.44x3.06 inches 87 x 78 mm |
| Power (gross) | 12.5 hp 9.3 kW |
| Starter | electric |
| Starter volts | 12 |
| 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 November 10, 2023 |