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12. MAINTENANCE
11. After the spark plugs are
seated, tighten them with a
spark plug wrench to
compress the washers.
SPARK PLUG TORQUE:
22 N·m (2.2 kgf·m, 16 lbf·ft)
NOTE:
If installing new spark plugs,
tighten them 1/2 turn after the
spark plugs are seated to
compress the washers.
If reinstalling used spark plugs,
tighten them 1/8 – 1/4 turn after
the spark plugs are seated to
compress the washers.
NOTICE
• The spark plugs must be
securely tightened. An
improperly tightened spark
plug can become very hot
and may cause engine
damage.
120
12. Push the wire connector onto
the ignition coil. Make sure it
locks in place.
13. Install the ignition coil.
Reinstall the bolt.
14. Repeat this procedure for the
other seven spark plugs.
15. Reinstall the covers. When
reinstalling the covers, make
sure not to jam the wire
harnesses in between the
covers and engine case.
Optional Spark Plug (Nickel)
Check-clean/Replace interval:
Every 100 operating hours or 6
months.
Recommended spark plug:
LZKAR7F11E (NGK)
NOTICE
• Use only the recommended
spark plugs or equivalents.
Spark plugs which have an
improper heat range may
cause engine damage.
Replacement
Installation and removal
procedure of the Iridium spark
plugs are the same as the
standard spark plugs.
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