Spark Plug - Honda CBF125M Manual

Spark Plug

Checking Spark Plug
For the recommended spark plug, see
"Specifications". 2 P. 117
Use only the recommended type of spark plug
in the recommended heat range.
NOTICE
Using a spark plug with an improper heat range can
cause engine damage.
1. Disconnect the spark plug cap from the spark
plug.
2. Clean any dirt from around the spark plug
base.
3. Remove the spark plug using provided spark
plug wrench. 2 P. 52
Open end
wrench
4. Inspect the electrodes and centre porcelain
for deposits, erosion or carbon fouling.
► If the erosion or deposit is heavy, replace
the plug.
Clean a carbon or wet-fouled plug with a
►
plug cleaner, otherwise use a wire brush.
Spark plug
wrench
Spark plug cap
57