Honda NSR150SP (TYPE 1), Руководство пользователя, Страница: 53 / 287

NSR150SP Maintenance
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3-11
INSPECTION
Check the following and replace if necessary
(recommended spark plugs: (page 3-1)
•
Insulator for damage
•
Electrodes for wear
•
Burning condition, coloration;
•
dark to light brown indicates
good condition.
•
excessive lightness indicates malfunctioning
ignition system or learn mixture.
•
wet or black sooty deposit indicates over-
rich mixture.
REUSING A SPARK PLUG
Clean the spark plug electrodes with a wire brush or
spark plug cleaner.
Check the gap between the center and side
electrodes with a wire-type feeler gauge. If
necessary, adjust the gap by bending the side
electrodes carefully.
SPARK PLUG GAP: 0.7-0.8mm (0.028-0.031in)
CAUTION
•
To prevent damage to the cylinder head, hand-tighten the spark
plug before using a wrench to tighten to the special torque
Reinstall the spark plug in the cylinder head
and hand tighten, then torque to
specification.
TORQUE: 20 N.m (2.0 kgf.m, 14 lbf.ft)
Connect the spark plug cap.
REPLACING A SPARK PLUG
Set the plug gap to specification with a wire-type feeler gauge
CAUTION
•
Do not overtighten the spark plug.
Install and tighten the new spark plug, then tighten it about ¼ of turn after sealing
washer contacts the seat of the plug hole.
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