Stihl 350 - Cleaning the Air Filter; Air Filter Cleaning and Power Loss

31FS 300, FS 350, FS 400, FS 450, FS 480
English / USA
Dirty air filters reduce engine power,
increase fuel consumption and make
starting more difficult.
If there is a noticeable loss of engine
power
: Turn the choke knob to g
: Press in the tab (1).
: Pull off the filter cover (2).
: Clean away loose dirt from inside
the filter cover and around the filter.
: Remove the filter element (3) and
inspect it – replace if dirty or
damaged.
: Fit the air filter in the cover.
: Push the filter cover into position.
Dirty air filters reduce engine power,
increase fuel consumption and make
starting more difficult.
If there is a noticeable loss of engine
power
: Turn the choke knob to g
: Loosen the mounting screw (1).
: Pull off the filter cover (2).
: Clean away loose dirt from inside
the filter cover and around the filter.
: Remove the filter element (3) and
inspect it – replace if dirty or
damaged.
: Fit the air filter in the cover.
: Fit the filter cover.
Cleaning the Air Filter
FS 300, 350
1
2
3
250BA022 KN
Cleaning the Air Filter
FS 400, 450, 480
1
2
3
256BA074 KN