9
002BA414 KN
8
8 Circular Saw Blade
9 Limit stop (for circular saw blades only)
24 Specifications
24.1
Engine
STIHL single cylinder four-stroke engine with
mixture lubrication
Displacement:
36.3 cc
Bore:
43 mm
Stroke:
25 mm
Engine power to
ISO 8893:
1.4 kW
(1.9 bhp) at
8,500 rpm
Idle speed:
2,800 rpm
Cut-off speed
(rated):
10,200 rpm
Max. output shaft
speed (cutting
attachment):
7,360 rpm
Valve clearance
Inlet valve:
0.10 mm
Exhaust valve:
0.10 mm
24.2
Ignition System
Electronic magneto ignition
Spark plug (resis‐
tor type):
NGK CMR 6
H
Electrode gap:
0.5 mm
24.3
Fuel System
All position diaphragm carburetor with integral
fuel pump
Fuel tank capacity:
710 cc (0.71 l)
24.4
Weight
dry, without cutting attachment and
deflector
7.2 kg
24.5
Overall length
without cutting attachment
1800 mm
24.6
Noise and Vibration Data
Noise and vibration data measurements include
idling and rated maximum speed with the same
duration of exposure.
For further details on compliance with Vibration
Directive 2002/44/EC visit www.stihl.com/vib.
24.6.1
Sound pressure level L
p
to ISO 22868
with mowing head:
99 dB(A)
with metal tool:
98 dB(A)
24.6.2
Sound power level L
w
to ISO 22868
with mowing head:
110 dB(A)
with metal tool:
110 dB(A)
24.6.3
Vibration level a
hv,eq
to ISO 22867
Handle, left Handle,
right
with mowing head: 2.2 m/s
2
2.8 m/s
2
with metal tool:
2.9 m/s
2
2.9 m/s
2
The K‑factor in accordance with Directive
2006/42/EC is 2.0 dB(A) for the sound pressure
level and sound power level; the K‑factor in
accordance with Directive 2006/42/EC is
2.0 m/s
2
for the vibration level.
24.7
REACH
REACH is an EC regulation and stands for the
Registration, Evaluation, Authorisation and
Restriction of Chemical substances.
For information on compliance with the REACH
regulation (EC) No. 1907/2006 see
www.stihl.com/reach.
24.8
Exhaust Emissions
The CO
2
value measured in the EU type approval
procedure is specified at www.stihl.com/co2.
The measured CO
2
value was determined on a
representative engine in accordance with a
standardized test procedure under laboratory
conditions and does not represent either an
explicit or implied guarantee of the performance
of a specific engine.
The applicable exhaust emission requirements
are fulfilled by the intended usage and mainte‐
nance described in this instruction manual. The
type approval expires if the engine is modified in
any way.
25 Maintenance and Repairs
Users of this machine may only carry out the
maintenance and service work described in this
24 Specifications
English
0458-433-0121-B
35
Summary of Contents for FS 311
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Page 39: ...27 EC Declaration of Conformity English 0458 433 0121 B 39...
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