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,i .... e.
f.
g.
Blow out loosened carbon with com-
pressed air. •
Clean the Spark arrestor screen with a
wire brush or replace if breaks in the
screen are found.
Reassemble muffler parts.
2. SPARK PLUG
• Maintenance is indicated when the engine
is hard to start.
• Keep the spark plug:
--clean
--properly gapped (.025")
CHAMPIONCJ-8Y SPARK PLUG
Figure 47
/
Items Required: Small brush, such as a
tooth brush, or a pocket knife.
a. Remove the carburetor cover.
b. Pull the rubber connector from the
spark plug and remove the spark plug
from the cylinder.
c. Clean deposits from the electrodes of
the spark plug with a small brush or a
pocket knife.
d,
e,
f.
NOTE: Be careful when removing,
cleaning, gapping and replacing the
spark plug. If it is damaged, it will not
work properly and must be replaced.
Set the gap between the electrodes to
.025 using a wire or flat gauge. Figure
47.
Replace the spark plug in the cylinder
and attach therubber connector.
Replace carburetor cover and knob.
C, STARTER ROPE REPAIR AND REPLACEMENT
_e A starter rope that breaks next to the pulley
can be repaired.
• Replace a starter rope that breaks more than
2 or 3 inches from thepulley.
2O
WARNING_
Always wear eye protection when ser-
vicing the starter rope. The recoil
spring beneath the pulley is under ten-
sion. if the spring should pop out seri-
ous personal inju ry could result.
NOTE: The recoil spring, located beneath the
pulley, is under tension. If spring pops out, it
will require considerable time and effort to
reinstall. For this reason, you maywant to let
_your Sears Service Center handle this repair.
If you do try to repair the starter rope and the
recoil spring pops out, take the unit to your
Sears Service Center. _ ....
1. Remove the four screws on the side of the
fan housing. Figure48.
: :NOTE: Notice the different lengths of the
screws and their proper locations while
removing the screws.
2. Remove the fan housing.
3. If the starter rope is not broken, release the
spring tension by pulling about 12 inches of
rope from the pulley and catch the rope in
the notch as shown. Figure 49.
,
NOTE: The tension On the starter spring will
be released if the rope has broken.
Turn the pulley counterclockwise until the
spring tension is released.
.L
/
/
/
MEDIUM--d_
Figure 48
_ TURN PULLEY
._( _COU NTERCLOCKWISE
ToRELEASE
114"MAX. TAIL _', PULLEY
TO PREVENT ,.,-7 SCREW
INTERFERENCE _'_._
WITH STARTER ___
ooos.
Figure 50
Figure 49