SERVICE AND MAINTENANCE
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SPARK PLUGS (FOR GASOLINE)
SPARK PLUGS
Spark plugs should be inspected periodically for carbon
deposits. When carbon accumulates on a spark plug, a
strong spark may not be produced.
If necessary, clean the electrodes with a fine wire brush and
carefully scrape the carbon off the insulator with a small file.
The spark plugs should then be blown clean with com-
pressed air and the upper insulator wiped clean. And ad-
just the spark plug gap.
Service Interval
Change every 30,000 km
Change every 60,000 km
GASOLINE ENGINE
Replacement
(G32D)
Specification
(G23D)
Specification
NGK: BKUR5ETZ-10
1 ± 0.1 mm
1 ± 0.1 mm
Gap
Gap
Spark plugs may be very hot.
Be careful not to burn yourself.
WARNING
• When replacing the spark plugs, disconnect the negative termi-
nal of the battery and turn off all the switches.
• It is recommended that the engine be cool or cold when chang-
ing the spark plugs (you could burn yourself).
• Do not use non-recommended spark plugs.
• Do not allow contaminants to enter spark plug hole.
CAUTION
G23D
G32D
G32D G23D
BOSCH: Pole Ni-Alloy type
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