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TO REPLACE THE SPARK PLUG
NOTICE: This spark ignition system meets
all requirements of the Canadian Interfer-
ence-Causing Equipment Regulations.
NOTICE: This engine complies with all cur-
rent Australian and New Zealand limitaions
regarding electromagnetic intederence.
The spark plug is housed in the engine
compartment under the top cover and
cannot be seen under normal conditions.
TO REMOVE BOTTOM COVER
• First, remove bottom coven 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 fourscrewson righthand side ofunit
Remove these
screwsfrom top
Remove
screwsfrom left
side
BottomCOver
• 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 spa_ 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 below).
• Push the spark plug wire onto the spark
plug.
• 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 tochange engine speed or it may
result in personal injury. If you 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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