Honda CB750F2 - Page 60

3.
Inspect the electrodes
and center
porcelain
for deposits, erosion or cabon
fouling. If
the erosion or deposit is
heavy, replace
the
plug.
Clean a carbon
or wet-fouled
plug
with a
plug
cleaner,
otherwise use a wire brush.
4.Check
the spark
plug gap (2)
using a
wire-type feeler
gauge.
If
adjustment
is
necessary,
bend the side electrode
(3
)
carefully.
The
gap
should be:
0.8-0.9 mm
(0.03-0.04
in)
5.
S/ith the
plug
washer attached, thread
the spark
plug
in by hand to
prevent
cross-threading.
6. Tighten the spark
plus
U2 turn with
a
spark
plug
wrench to compress the
washer.
7.
Reinstall
the spark
plug
caps.
CAUTION:
*
The spark
plug
must be securely
tightened. An improperly tight-
ened
plug
can become very hot
and
possibly
damage the engine.
*
Never
use a spark
plug
with
an
im-
proper
heat range. Severe engine
damage could result.
56
(2)
Spark
plug gap (3)
Side electrode