Stihl FS 300

5/20/2018
STIHL FS 350 Service manual.pdf - slidepdf.com
http://slidepdf.com/reader/full/stihl-fs-350-service-manualpdf 39/63
•
Release screw (1) and pull
throttle cable (2) out a little.
Note:The throttle lever moves
towards the carburetor cover.
- Squeeze throttle trigger all the
way (full throttle position), hold
it steady and tighten screw to
6.0 Nm (4.4 lbf.ft).
- Release throttle trigger (idle
position). The throttle lever must
butt against the idle speed
screw, if fitted.
- On FS 300...450, fit cover on AV
housing.
- Fit the shroud.
Dirty and clogged air filters reduce
engine power, increase fuel
consumption and make starting
more difficult.
The air filter must be cleaned
when there is a noticeable loss
of engine power.
- Close the choke shutter.
- Clean away any loose dirt from
around the filter and filter cover.
FS 120...350, FR 350
•
Press down the tab.
•
Push the filter cover downwards
and take it off the lower lugs on
the filter housing.
FS 400/450, FR 450
•
Take out screw (1).
•
Swing the filter cover (2)
forwards and take it off the lower
lugs on the filter housing.
All models
•
Remove the filter.
- If the filter is heavily loaded with
dirt or damaged, fit a new one.
- Fit filter in the housing.
- Position filter cover so that it
locates properly in the lower lugs.
- On FS 400/450, FR 450:
Tighten screw to 3.0 Nm
(2.2 lbf.ft).
2
5
0
R
A
1
5
1
V
A
2
5
0
R
A
1
5
3
V
A
8. FUEL SYSTEM
8.1 Air Filter
2
5
0
R
A
1
5
2
1
2
V
A
2
5
0
R
A
1
5
0
1
 2
V
A
38 FS 120, 200, 300, 350, 400, 450, FR 350, 450