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Maintenance
1
1. Clamp
(2) Remove the spark plug caps from the
spark plugs.
1. Spark plug cap
(3) Remove the spark plug. If electrode ero-
sion becomes excessive, or if carbon
and other deposits are excessive, you
should replace the spark plug with an-
other of the correct type. WARNING!
When removing or installing a spark
plug, be careful not to damage the in-
sulator. A damaged insulator could
allow external sparks, which could
lead to explosion or fire.
78
1
1
ZMU08803
ZMU08802
[EWM00562]
1. Spark plug
Standard spark plug:
DPR6EB-9
(4) Be sure to use the specified spark plug,
otherwise the engine may not operate
properly. Before fitting the spark plug,
measure the electrode gap with a wire
1
thickness gauge; replace it if out of spec-
ification.
2
2
1. Spark plug gap
2. Spark plug part number
3. Spark plug I.D. mark (NGK)
Spark plug gap:
0.8–0.9 mm (0.031–0.035 in)
(5) When fitting the plug, wipe off any dirt
from the threads, and then screw it in to
the correct torque.
1
1
ZMU08804
3
3
1
1 1
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