Piston stroke:
28 mm
Engine power according
to ISO 7293:
1.4 kW (1.9 HP) at
10000 rpm
Idle speed:
1)
2800 rpm
32.1.4
MS 180, MS 180 C
Displacement:
31.8 cm
3
Cylinder bore:
38 mm
Piston stroke:
28 mm
Engine power according
to ISO 7293:
1.5 kW (2.0 HP) at
9000 rpm
Idle speed:
1)
2800 rpm
32.2
Ignition system
Electronic magneto ignition
Spark plug (suppressed):
MS 170, MS 180:
Bosch WSR 6 F,
NGK BPMR 7 A
MS 170 2-MIX, MS 180 2-
MIX:
NGK CMR6H
Electrode gap:
0.5 mm
32.3
Fuel system
All position diaphragm carburetor with integral
fuel pump
Fuel tank capacity:
250 cm
3
(0.25 l)
32.4
Chain lubrication
Fully automatic, speed-controlled oil pump with
rotary piston
Oil tank capacity:
145 cm
3
(0.145 l)
32.5
Weight
Dry, without cutting attachment
MS 170:
4.0 k
g
MS 170 C
with ErgoStart:
4.2 k
g
MS 170 2-MIX:
4.1 k
g
MS 180:
4.1 k
g
MS 180 C
with quick tensioner and
ErgoStart:
4.2 k
g
MS 180 2-MIX:
4.1 k
g
32.6
Bar and chain MS 170,
MS 170 C
The actual cutting length can be less than the
specified cutting length.
32.6.1
Rollomatic guide bars
Cutting length (3/8" pitch): 30, 35, 40 cm
Groove width:
1.1 mm
32.6.2
Saw chain 3/8" Picco
Picco Micro Mini 3 (61 PMM3) Type 3610
Pitch:
3/8"P (9.32 mm)
Drive link gauge:
1.1 mm
32.6.3
Chain sprockets
6-tooth for 3/8" P
MS 170, MS 170 C:
Max. chain speed to ISO 11681: 21.1 m/s
Chain speed at maximum power
output:
18.6 m/s
:
MS 170 2-MIX:
Max. chain speed to ISO 11681: 24.8 m/s
Chain speed at maximum power
output:
18.6 m/s
32.7
Bar and chain MS 180,
MS 180 C
The actual cutting length can be less than the
specified cutting length.
32.7.1
Rollomatic guide bars
Cutting length (3/8" pitch): 30, 35, 40 cm
Groove width:
1.1 mm
Groove width:
1.3 mm
32.7.2
Saw chains 3/8"Picco
Picco Micro Mini 3 (61 PMM3) Type 3610
Pitch:
3/8"P (9.32 mm)
Drive link gauge:
1.1 mm
Picco Micro 3 (63 PM3) Type 3636
Picco Duro (63 PD3) Type 3612
Pitch:
3/8"P (9.32 mm)
Drive link gauge:
1.3 mm
32.7.3
Chain sprocket
6-tooth for 3/8" P
MS 180, MS 180 C:
Max. chain speed to ISO 11681: 22.3 m/s
Chain speed at maximum power
output:
18.6 m/s
MS 180 2-MIX:
Max. chain speed to ISO 11681: 24.8 m/s
Chain speed at maximum power
output:
18.6 m/s
32.8
Sound and vibration levels
For further details concerning compliance with
the Physical Agents Directive Vibration
2002/44/EC, see www.stihl.com/vib
32.8.1
Sound pressure level L
peq
to
ISO 22868
MS 170:
98 dB(A)
MS 170 C:
98 dB(A)
1)
to ISO 11681 +/- 50 rpm
English
32 Specifications
38
0458-206-0121-C
Summary of Contents for MS 170
Page 1: ...MS 170 180 Instruction Manual 2 40...
Page 41: ...36 EC Declaration of Conformity English 0458 206 0121 C 41...
Page 42: ...English 36 EC Declaration of Conformity 42 0458 206 0121 C...
Page 43: ...36 EC Declaration of Conformity English 0458 206 0121 C 43...
Page 44: ...www stihl com 04582060121C 04582060121C 0458 206 0121 C 0458 206 0121 C...