Checking Spark; Spark Plug - Honda CB300FA Owner's Manual

54
Spark Plug
Checking Spark Plug
For the recommended spark plug, see
"Specifications."~
P. 120
Use only the recommended type of spark
plug in the recommended heat range.
Imm
Using spark plugs with an improper heat range can cause
engine damage.
This motorcycle uses a spark plug that has an
iridium coated center electrode .
Be sure to observe the fo llow ing when
servicing the spark plug.
• Do not clean the spark plug. If an electrode
is contaminated wi th accumulated objects
or dirt, replace the spark plug with a new
one.
•To
check the spark plug gap, use only a
"wire-type fee ler gauge."
To
prevent
damaging the iridium coating of the center
electrode, never use a " leaf-type feeler
gauge."
• Do not adjust the spark plug gap. If the
gap is out of specification, replace the
spark plug with a new one.