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    3. : Cb 250 R

How to Replace the Spark Plug on a Honda CB 250 R

Model: Honda Cb 250 R
Part: Spark plugs

Video tutorial

Today's guide shows how to remove and replace the spark plug on the Honda CBR 250 R motorcycle. First, place the bike on its stand and begin by removing the seat and fuel tank; then remove the air filter box to access the top of the cylinder head, as shown in the video.

At this point, disconnect the spark plug's electrical connector and use a socket wrench with an extension to unscrew and remove it, replacing it with a new one (having the same thread pitch); then reassemble everything!


Updated on 11 July 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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