English
Replacing the air filter
Only if there is a noticeable loss of
engine power
4
3
2
1
1
1
Choke lever to c
N
Undo the screws (1)
N
Remove the filter cover (2) and
N
clean it
Remove the main filter (3)
N
Remove the auxiliary filter (4) –
N
ensuring that dirt does not enter the
intake area
Clean the filter area
N
insert new auxiliary filter and new
N
main filter
Refit the filter cover
N
Tighten down the screws
N
36
Always use original STIHL air filters. The
high quality of these parts will ensure
trouble free operation, a long service life
for the engine and extremely long filter
life.
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.
TS 410, TS 420