The spark plug for a Stihl FS36 is a Bosch WSR6F gapped at .025
The correct spark plug for a Stihl 024 is an RCJ6Y (Champion), BPMR7A (NGK), or a WSR6F (Bosch). Make sure that the gap is set to 0.020 inches.
0.020
0.020"
correct plug is NGK BPMR7A
Depending on the model there should be a cover above the throttle handle. The spark plug should be under that cover.
plug gap should be .025" http://store.chainsawr.com/
ngk bpmr7a
Spark Plug gap is .025
mine uses a Bosch ws7f
Bmr6a
0.65mm