MAINTENANCE & ADJUSTMENTS
Spark Arrester Service (optional equipment) In some areas, it is illegal to operate an engine without a spark
arrester. Check local laws and regulations. A spark arrester is
available from authorized Honda lawn mower dealers.
The spark arrester must be serviced every 100 hours to keep it
functioning as designed.
1. Remove the two nuts from the muffler shield, using a 10 mm
wrench.
2. Remove the muffler shield, identification plate, muffler, and
gasket.
3. Remove the spark arrester from the muffler.
4. Check for carbon deposits on the spark arrester and the
exhaust port. Brush carbon deposits away. Be careful to avoid
damaging the spark arrester screen.
5. Install the spark arrester in the muffler.
6. Install the muffler components on the engine, and tighten the
two nuts securely.
MUFFLER
PLATE ’ /
SCREEN I\
45