| Engine Detail | |
| Kawasaki TA340A | |
| gasoline | |
| 2-cylinder | |
| air-cooled | |
| Displacement | 339 cc 20.7 ci  | 
| Bore/Stroke | 2.36x2.36 inches 60 x 60 mm  | 
| Power | 31.3 hp 23.3 kW  | 
| Fuel system | Mikuni AM55053 carburetor | 
| Cooling system | axial fan | 
| Compression | 6.9:1 | 
| Starter | manual-recoil | 
|   | electric OptOptional | 
| Starter volts | 12 | 
| Sparkplug | Champion QN-3 | 
| Sparkplug gap | 0.025 inches 0.635 mm  | 
| John Deere 340 Trailfire Engine | |
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| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on November 9, 2024 |