Craftsman 536.773600 Operating Instructions Manual page 14

MAINTENANCE
SPARK PLUG
Check the spark plug every 25 hours. Re- Tighten the spark plug to e torque of 15
place the spark plug if the electrodes are foof-pounds.
pitted or burned or if the porcelain is cracked,
1. Make sure the spark plug is clean. Clean
the spark plug by carefully scraping the
electrodes (do not sand blast or use a wire
brush).
2. Check the spark plug gap with a feeler
gauge. See "Product Specifications" for
the correct spark plug gap and replace-
ment spark plug.
3. Beforeinstalling the spark plug, coatthe
threads lightlywith oil for easy removal.
Feeler Gauge
0.030"
Spark Plug
F_um 1
F_)00210M 14