Lawn tractors John Deere

John Deere STX38 Engine

John Deere STX38
John Deere STX38

Engine

Engine Detail
Engine Kohler CV12.5-1215
Fuel gasoline
Cylinders 1-cylinder
Cooling / layout air-cooled vertical-shaft
Displacement398 cc
24.3 ci
Bore/Stroke3.425x2.638 inches
87 x 67 mm
Power12.5 hp
9.3 kW
Air cleanerpaper and foam
Compression8.9:1
Idle RPM1350-3350
Starter volts12
SparkplugChampion RC12YC
Sparkplug gap0.040 inches
1.016 mm
Engine Oil
Oil capacity2 qts
1.9 L
Oil change50 h

Values may vary by engine, transmission or configuration. View source page