| Engine options | |
| 23HP Kohler 673cc 2-cyl gasoline | |
| 25HP Kohler 721cc 2-cyl gasoline |
| Engine Detail | |
| Kohler CH23S | |
| gasoline | |
| 2-cylinder | |
| air-cooled horizontal-shaft V-twin | |
| Original engine, used through the 2002 model year. | |
| Displacement | 673 cc 41.1 ci |
| Bore/Stroke | 3.15x2.64 inches 80 x 67 mm |
| Power (gross) | 23 hp 17.2 kW |
| Rated RPM | 3450 |
| Idle RPM | 1450-3600 |
| Starter | electric |
| Starter volts | 12 |
| Oil capacity | 2 qts 1.9 L |
| Engine Detail | |
| Kohler CH730S | |
| gasoline | |
| 2-cylinder | |
| air-cooled horizontal-shaft V-twin | |
| The CH730 was used in the 2003 model year production of the 3235. | |
| Displacement | 721 cc 44 ci |
| Bore/Stroke | 3.27x2.64 inches 83 x 67 mm |
| Power (gross) | 25 hp 18.6 kW |
| Starter | electric |
| Starter volts | 12 |
| Oil capacity | 2 qts 1.9 L |
| 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 September 15, 2025 |