Spark Plug
Checking Spark Plug
For the recommended spark plugs, see
“Specifications.” 2 P. 126
Use only the recommended type of spark
plugs in the recommended heat range.
NOTICE
Using a spark plug with an improper heat range
can cause engine damage.
1.
Disconnect the spark plug caps from the
spark plugs.
2.
Clean any dirt from around the spark plug
bases.
3.
Remove the spark plugs using the spark
plug wrench provided in the tool kit.
4.
Inspect the electrodes and centre
porcelain for deposits, erosion or carbon
fouling.
u If the erosion or deposit is heavy,
replace the plug.
u Clean a carbon or wet-fouled plug
with a plug cleaner, otherwise use a
wire brush.
20170224170119_32MGC6510_eng_BOOK Page 66 Friday, February 24 2017 17:08:26 JST
Maintenance
63
Continued
Spark plug cap
Spark plug wrench