4.
Check for carbon deposits around the exhaust port and the spark
arrester, and clean if necessary.
The spark arrester must be free of breaks and holes. Replace, if
necessary.
5.
Install the spark arrester and the muffler in the reverse order of
disassembly.
MUFFLER PROTECTOR
5 mm SCREW
8 mm NUT
IDENTIFICATION PLATE
MUFFLER
25
8 mm BOLT
GXV390 only
SPARK
ARRESTER
GASKET