John Deere STX38 Yellow Deck Engine

John Deere STX38 Yellow Deck lawn tractor photo
1989 - 1997
Model year
Lawn tractor
Series:STX30STX38 Yellow Deck
Engine Detail
Kohler CV12.5-1215
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
Idle RPM1350-3350
Starter volts12
SparkplugChampion RC12YC
Sparkplug gap0.040 inches
1.016 mm
Engine Oil
STX38 Yellow Deck gasoline engine oil chart
Oil capacity2 qts
1.9 L
Oil change50 h
John Deere STX38 Engine
John Deere STX38 engine image
Page information
Contact: Peter Easterlund
Updated on July 7, 2021
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