MAINTENANCE PROCEDURES
vmo2008-020-008_a
TYPICAL
1. Air injection valve
Air Injection Valve Cleaning
Remove air injection valve cover.
NOTE: Clean cover before removing.
Remove cover.
vmo2008-020-001_a
1. Remove screws
Remove filter from air injection valve.
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84
vmo2007-008-004_a
TYPICAL
1. Air injection valve
2. Screen
3. Air filter
Clean air filter and the inside of air injec-
tion valve using pressurized air.
NOTE: If the air filter is still dirty, re-
place it with a new one.
When finished, properly reinstall re-
moved parts in the reverse order of
their removal.
Spark Arrester
Spark Arrester Cleaning
The muffler must be periodically
purged of accumulated carbon.
WARNING
Never perform this operation im-
mediately after the engine has
been run because exhaust system
is very hot. Wear eye protection
and gloves. Respect all applicable
laws and regulations.
Remove muffler cover (if applicable).