Craftsman 536.884681 Owner's Manual page 15

TO REPLACE THE SPARK PLUG
The spark plug is housed in the engine
compartment under the top cover (See
figure below) and cannot be seen under
normal conditions.
• First, remove bottom cover° To remove
bottom cover proceed as following:
. Stand the unit onto its front end.
, Using a flathead screwdriver, remove the
ten screws. See figure below_
Remove four screws on right hand side of unit
Remove these
screws from top
Remove lese screw
from left side
Bottom Cover
, Remove bottom cover.
• The spark plug and wire are now visible.
• Remove the spark plug wire.
• Clean the area around the plug base to
prevent dirt from entering the engine
when the plug is removed.
• Remove the spark plug. If it is cracked,
fouled or dirty, it must be replaced _ See
page 10 for the proper replacement plug.
- Set the gap between the electrodes of the
new spark plug at .030 inch. Next, install
the spark plug in the cylinder head.
Torque plug to 18 to 20 ft. lb. if you do not
use a torque wrench, tighten the plug
firmly (See figure next figure).
. Push the spark plug wire onto the spark
plugo
• Reinstall the bottom cover
ENGINE SERVICE
Unless the operator is fully qualified to
make engine repairs or adjustments, we
recommend that such work should be done
by technicians trained to work on snow
thrower type engines. Take your snow
thrower to your nearest SEARS Service
Center for repair and adjustment,
ADJUST ENGINE SPEED
Your engine speed has been factory set. Do
not attempt to change engine speed or it may
result in personal injury. Ifyou believe that the
engine is running too fast or too slow, take
your snow thrower to your nearest SEARS
Service Center for repair and adjustment.
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