2-6 PERIODIC MAINTENANCE
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• Install the spark plug and TDC plug.
# TDC plug: 23 N·m (2.3 kgf-m, 16.5 lb-ft)
• Apply grease to the O-rings and install the O-rings valve
inspection caps.
• Tighten the valve inspection cap bolts/nuts to the specified
torque.
& 99000-25030: SUZUKI SUPER GREASE “A” (USA)
99000-25010: SUZUKI SUPER GREASE “A” (Others)
# Valve inspection cap bolt/nut: 10 N·m (1.0 kgf-m, 7.0 lb-ft)
SPARK PLUG
• Remove the spark plug cap
1.
• Remove the spark plug with the spark plug wrench.
% 09930-10121: Spark plug wrench set
HEAT RANGE
• Check spark plug heat range by observing electrode color. If
the electrode of the spark plug is wet appearing or dark color,
replace the spark plug with hotter type one. If it is white or
glazed appearing, replace the spark plug with colder type one.
CARBON DEPOSITS
Check to see if there are carbon deposits on the spark plug. If
carbon is deposited, remove it using a spark plug cleaner
machine or carefully use a tool with a pointed end.
Securely tighten the locknut after completing adjust-
ment.
Inspect every 2 000 km (1 200 miles, 6 months).
Replace every 6 000 km (4 000 miles).
Standard Cold type
NGK CR6E CR7E
DENSO U20ESR-N U22ESR-N
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