56
SERVICE AND MAINTENANCE
Spark plug
Check the spark plugs
1.
Remove the plug caps, and remove the spark
plugs.
2.
Using a wire brush or spark plug cleaner,
clean the electrode of the spark plug.
3.
Check the spark plug for excessive carbon
deposit, electrode erosion and the washer
for damage.
4.
Measure the spark plug gap
ⓐ
. If the gap is
out of specification, replace the spark plug with
the specified spark plug
.
If necessary, adjust the gap to specified
value.
･
Spark plug gap
ⓐ
: 0.9–1.0 mm
･
Usage limit
: 1.2 mm
･
Spark plug
: NGK BPR7HS-10
5.
After assembling the spark plug by hand
(shown as
ⓑ
)
,
tighten the plug using a
plug wrench to the specified torque.(Shown
as
ⓒ
)
･
Tightening torque : 27 N·m (20 Ib·ft) [2.7 kgf·m]
15
Plug cap
Electrode
Washer
