change automotive spart-plug
日産NV200バネット スパークプラグ交換手順
proposed by Prof.Satoshi Nishimura / Jichi Med Univ(JAPAN)

E-mail: (snishi-tky(a-mark)ninus.ocn.ne.jp ) 　URL: (www.satoshi-celica.com )
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change spart-plug, periodic maintenance

spark-plug, changed after 3years usage, Nissan Vanette, NV200

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new spark-plug


remove air-duct in front


remove sensors


remove throttle body and air piping


remove base plate from intake manifold


unscrew bolts for intake manifold


now we can access to all coil


unscrew bolts for coils


pull out coils


plug-wrench (with magnetic)


removed old plugs


old and new ones, check coil condition


new ones


all parts assembled back

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