FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L
English
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N Remove the filter cover (2).
N Clean away loose dirt from around 
the filter (3) and inside the filter 
cover.
The air filter (3) is a pleated paper filter 
element.
N Remove and check the filter 
element (3) – replace if paper or 
frame is dirty or damaged.
N Unpack the new filter.
NOTICE
Do not bend or twist the filter before 
installation as it might otherwise be 
damaged – do not use damaged filters.
N Fit the filter in the filter housing.
N Fit the filter cover.
Use only high quality air filters to ensure 
the engine is protected from abrasive 
dust.
STIHL recommends you use only 
original STIHL air filters. The high quality 
standard of these parts guarantees 
trouble-free operation, a long engine life 
and very long filter service lives.
Filter Element for Winter Operation
Maintenance and care of the special 
filter element for winter operation are 
described in the chapter on "Winter 
Operation".
Exhaust emissions are controlled by the 
design of the fundamental engine 
parameters and components (e.g. 
carburation, ignition, timing and valve or 
port timing) without the addition of any 
major hardware.