Engine Management - Stihl FS 460 C-M Instruction Manual

English
FS 460
3
2
FS 490
3
2
Remove the filter cover (2).
N
Clean away loose dirt from around
N
the filter (3) and inside the filter
cover.
The air filter (3) is a pleated paper filter
element.
Remove and check the filter
N
element (3) – replace if paper or
frame is dirty or damaged.
Unpack the new filter.
N
NOTICE
Do not bend or twist the filter before
installation as it might otherwise be
damaged – do not use damaged filters.
Fit the filter in the filter housing.
N
Fit the filter cover.
N
Use only high quality air filters to ensure
the engine is protected from abrasive
dust.
34
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".

Engine Management

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.
FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L