Specifications
EPA / CEPA
The Emission Compliance Period
referred to on the Emissions
Compliance Label indicates the number
of operating hours for which the engine
has been shown to meet Federal
emission requirements.
Category
A = 300 hours
B = 125 hours
C = 50 hours
Engine
STIHL single-cylinder two-stroke engine
MS 171, MS 171 C
Displacement:
31.8 cm
Cylinder bore:
38 mm
Piston stroke:
28 mm
Engine power accord-
1.3 kW (1.8 HP)
ing to ISO 7293:
at 10,000 rpm
Idle speed:
2,800 rpm
Maximum permissible
speed with cutting
attachment:
13,500 rpm
MS 181, MS 181 C
Displacement:
31.8 cm
Cylinder bore:
38 mm
Piston stroke:
28 mm
MS 171, MS 171 C, MS 181, MS 181 C, MS 211, MS 211 C
Engine power accord-
ing to ISO 7293:
Idle speed:
Maximum permissible
speed with cutting
attachment:
MS 211, MS 211 C
Displacement:
Cylinder bore:
Piston stroke:
Engine power accord-
ing to ISO 7293:
Idle speed:
Maximum permissible
speed with cutting
attachment:
Ignition system
Electronic magneto ignition
(breakerless)
3
Spark plug
(suppressed):
Electrode gap:
This ignition system fulfills all
requirements of the Canadian
Interference-Causing Equipment
Standard CAN ICES-2/NMB-2.
Fuel system
3
All-position diaphragm carburetor with
integral fuel pump
Fuel tank capacity:
Chain lubrication
1.5 kW (2.0 HP)
at 10,000 rpm
2,800 rpm
Fully automatic, speed-controlled oil
pump with rotary piston
Oil tank capacity:
13,500 rpm
Weight
3
35.2 cm
Dry, without cutting attachment
40 mm
MS 171:
28 mm
MS 171 C:
1.7 kW
MS 181:
(2.3 HP) at
10000 rpm
MS 181 C:
2,800 rpm
MS 211:
MS 211 C:
13,500 rpm
Cutting attachment MS 171, MS 171 C
The actual bar length may be less than
the specified bar length.
STIHL cutting attachments complying
with CSA Standard Z 62.3:
Rollomatic E Mini guide bars
NGK CMR6H
Bosch USR4AC
Bar lengths:
0.5 mm
Pitch:
Groove width:
Sprocket nose:
Saw chain 3/8" Picco
Picco Micro Mini 3 (61 PMM3) Series
3610
Pitch:
Drive link gauge:
3
270 cm
(0.27 l)
English
3
265 cm
(0.265 l)
4.3 kg
4.6 kg
4.3 kg
4.6 kg
4.3 kg
4,6 kg
30, 35, 40 cm
3/8" P (9.32 mm)
1.1 mm
7-toothed
3/8" P (9.32 mm)
1,1 mm
49