Honda WH15X Owner's Manual page 29

4. Spark arrester maintenance (optional parts)
The muffler becomes very hot during operation and remains hot for a
while after stopping the engine. Be careful not to touch the muffler
while it is hot. Allow it to cool before proceeding.
The spark arrester must be serviced every 100 hours to maintain its
efficiency.
1. Remove the four 5 mm screws
remove the muffler protector.
2. Remove the 4 mm screw
the spark arrester from the muffler
3. Use a brush to remove carbon deposits from the spark arrester
screen. Be careful to avoid damaging the screen.
The spark arrester must be free of breaks and holes. Replace it if
necessary.
4. Install the spark arrester and the muffler protector in the reverse
order of disassembly.
28
from the muffler protector
from the spark arrester
.
SPARK ARRESTER SCREEN
and
, and remove