Max. chain speed according to
ISO 11681:
24.8 m/s
Chain speed at maximum power:
18.6 m/s
33.7 Cutting Attachments for
MS 211, MS 211 C
Actual cutting length may be less than the speci‐
fied length
33.7.1 Rollomatic E Light and Rollomatic E
guide bars
Cutting lengths: 30, 35, 40 cm
Pitch: 3/8" P (9.32 mm)
Groove width: 1.3 mm
Nose sprocket: 9-tooth
33.7.2 3/8" Picco chains
Picco Micro 3 (63 PM3) Type 3636
Picco Duro 3 (63 PD3) Type 3612
Picco Super 3 (63 PS3) Type 3616
Pitch: 3/8" P (9.32 mm)
Drive link gauge: 1.3 mm
33.7.3 Chain Sprocket
6-tooth for 3/8" P (spur sprocket)
Max. chain speed according to
ISO 11681:
24.8 m/s
Chain speed at maximum power:
18.6 m/s
33.8 Sound and Vibration Levels
For further details on compliance with Vibration
Directive 2002/44/EC, see
www.stihl.com/vib
33.8.1 Sound pressure level L
peq
in accord‐
ance with ISO 22868
MS 171: 99 dB(A)
MS 171 C: 99 dB(A)
MS 181: 100 dB(A)
MS 181 C: 100 dB(A)
MS 211: 100 dB(A)
MS 211 C: 100 dB(A)
33.8.2 Sound power level L
w
in accordance
with ISO 22868
MS 171: 112 dB(A)
MS 171 C: 112 dB(A)
MS 181: 112 dB(A)
MS 181 C: 112 dB(A)
MS 211: 113 dB(A)
MS 211 C: 113 dB(A)
33.8.3 Vibration level a
hv,eq
in accordance
with ISO 22867
Handle, left Handle,
right
MS 171:
4.0 m/s
2
4.5 m/s
2
MS 171 C:
3.5 m/s
2
3.5 m/s
2
Handle, left Handle,
right
MS 181:
3.5 m/s
2
3.0 m/s
2
MS 181 C:
3.5 m/s
2
3.0 m/s
2
MS 211:
3.5 m/s
2
3.5 m/s
2
MS 211 C:
3.5 m/s
2
3.5 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.
33.9 REACH
REACH is an EC regulation and stands for the
Registration, Evaluation, Authorization and
Restriction of Chemical substances.
For information on compliance with the REACH
regulation (EC) No. 1907/2006 see
www.stihl.com/reach
33.10 Exhaust Emissions
The CO
2
value measured in the EU type appro‐
val procedure is specified at
www.stihl.com/co2
in the product-specific technical data.
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 User Manual. The oper‐
ating license shall be void if the engine is modi‐
fied in any way.
34 Ordering Spare Parts
Please enter your saw model, serial number as
well as the part numbers of the guide bar and
saw chain in the spaces provided. This will make
re-ordering simpler.
The guide bar and saw chain are subject to nor‐
mal wear and tear. When purchasing these
parts, always quote the saw model, the part
numbers and names of the parts.
Model
Serial number
34 Ordering Spare Parts English
0458-533-0121-E 43