15/22
Spark
plug
service
Recommended
spark
plugs:
BPR6ES(NGK)
W20EPR
‐
U
(NIPPONDENS0)
F7RTC(LD)
To
ensure
proper
engine
operation,
the
spark
plug
must
be
properly
gapped
and
free
of
deposits.
If
the
engine
has
been
running,
the
muffler
will
be
very
hot.
Be
careful
not
to
touch
the
muffler.
1.
Remove
the
spark
plug
cap.
2.
Clean
any
dirt
from
around
the
spark
plug
base.
3.
Use
a
spark
plug
wrench
to
remove
the
spark
plug.
Summary of Contents for SP3500WS
Page 18: ...18 22...
Page 21: ...21 22 WIRING DIAGRAM Starting with hand or Electric start...
Page 22: ...22 22 Starting with hand start...