Series map:
STX30
STX38
9.0hp
12.5hp
| Engine Detail |
| Kohler CF12.5-1216S |
| gasoline |
| 1-cylinder |
| air-cooled vertical-shaft |
| Displacement | 398 cc
24.3 ci
|
| Bore/Stroke | 3.425x2.638 inches
87 x 67 mm
|
| Power | 9 hp
6.7 kW
|
| Air cleaner | paper and foam
|
| Compression | 8.9:1
|
| Idle RPM | 1350-3350
|
| Starter volts | 12
|
| Sparkplug | Champion RC12YC
|
| Sparkplug gap | 0.040 inches
1.016 mm
|
| Engine Oil |
|
| Oil capacity | 2 qts
1.9 L
|
| Oil change | 50 h
|
| John Deere STX30 Engine |
 |
| Image courtesy of Matthew Marchand |
| Page information |
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| Peter Easterlund - owner/author |
| Email: Peter@TractorData.com |
| Updated on July 7, 2021 |
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Consult official
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