Instruction Manual

MS 171, MS 171 C, MS 181, MS 181 C, MS 211, MS 211 C
English
48
Engine
STIHL single cylinder two-stroke engine
MS 171, MS 171 C
MS 181, MS 181 C
MS 211, MS 260 C
Ignition System
Electronic magneto ignition
Fuel System
All position diaphragm carburetor with
integral fuel pump
Chain Lubrication
Fully automatic, speed-controlled oil
pump with rotary piston
Weight
Cutting Attachments for MS 171,
MS 171 C, MS 181, MS 181 C
Actual cutting length may be less than
the specified length
Rollomatic E Mini Light guide bars
Rollomatic E Mini guide bars
3/8" Picco chain
Chain Sprocket
Cutting Attachments for MS 211,
MS 211 C
Actual cutting length may be less than
the specified length
Specifications
Displacement: 31.8 cc
Bore: 38 mm
Stroke: 28 mm
Engine power to
ISO 7293:
1.3 kW (1.8 bhp)
at 10,000 rpm
Idle speed:
1)
2,800 rpm
Displacement: 31.8 cc
Bore: 38 mm
Stroke: 28 mm
Engine power to
ISO 7293:
1.5 kW (2.0 bhp)
at 10,000 rpm
Idle speed:
1)
2,800 rpm
Displacement: 35.2 cc
Bore: 40 mm
Stroke: 28 mm
Engine power to
ISO 7293:
1.7 kW (2.3 bhp)
at 10,000 rpm
Idle speed:
1)
1)
to ISO 11681 +/- 50 rpm
2,800 rpm
Spark plug (resistor
type): NGK CMR6H
BOSCH USR4A
C
Electrode gap: 0.5 mm
Fuel tank capacity: 270 cc (0.27 l)
Oil tank capacity: 265 cc (0.265 l)
dry, without bar and chain
MS 171: 4.3 kg
MS 171 C 4.6 kg
MS 181: 4.3 kg
MS 181 C: 4.6 kg
MS 211: 4.3 kg
MS 211 C: 4.6 kg
Cutting lengths: 30, 35 cm
Pitch:
3/8" P
(9.32 mm)
Groove width: 1.1 mm
Nose sprocket: 7-tooth
Cutting lengths: 30, 35, 40 cm
Pitch:
3/8" P
(9.32 mm)
Groove width: 1.1 mm
Nose sprocket: 7-tooth
Picco Micro Mini 3 (61 PMM3)
Type 3610
Pitch: 3/8" P (9.32
mm)
Drive link gauge: 1.1 mm
6-tooth for 3/8" P (spur sprocket)
Max. chain speed accord
-
ing to ISO 11681: 24.8 m/s
Chain speed at maximum
power: 18.6 m/s