24
English / USA
BR 340, BR 340 L, BR 420, BR 420 C
: Clean the spark arresting screen.
: If the screen is damaged or heavily
carbonized, fit a new one.
: Install the spark arresting
screen (2).
: Refit the clip (1).
If engine running behavior is
unsatisfactory even though the air filter
is clean and the carburetor properly
adjusted, the cause may be in the
muffler.
Have the muffler checked for
contamination (coking) by a STIHL
dealer.
Replacing the starter rope
: Remove the screws (1).
: Take the starter cover (2) off the
engine.
Engine Running Behavior Replacing Starter Rope and
Rewind Spring
1
1
1
373BA025 KN
2
1