Operators Manual

MS 170, MS 170 C, MS 180, MS 180 C
English
44
Engine
STIHL single cylinder two-stroke engine
MS170, MS170C
MS170 2-MIX
MS180 2-MIX
MS180, MS180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
Bar and chain MS170, MS170C
The actual cutting length can be less
than the specified cutting length.
Rollomatic guide bars
Saw chain 3/8" Picco
Chain sprockets
Specifications
Displacement: 30.1cm
3
Cylinder bore: 37mm
Piston stroke: 28mm
Engine power
according to
ISO7293:
1.3kW (1.8HP)
at 8500rpm
Idle speed:
1)
2800rpm
Displacement: 30.1cm
3
Cylinder bore: 37mm
Piston stroke: 28mm
Engine power
according to
ISO7293:
1.2kW (1.6HP)
at 10000rpm
Idle speed:
1)
2800rpm
Displacement: 31.8cm
3
Cylinder bore: 38mm
Piston stroke: 28mm
Engine power
according to
ISO7293:
1.4kW (1.9HP)
at 10000rpm
Idle speed:
1)
2800rpm
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)
1)
to ISO11681 +/-50rpm
2800rpm
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
Fuel tank capacity: 250cm
3
(0.25l)
Oil tank capacity: 145cm
3
(0.145l)
Dry, without cutting attachment
MS170: 3.9kg
MS170C with ErgoStart: 4.2kg
MS170 2-MIX: 4.1kg
MS180: 3.9kg
MS180C with quick tensioner
and ErgoStart: 4.2kg
MS180 2-MIX: 4.1kg
Cutting length (3/8"
pitch): 30, 35, 40cm
Groove width: 1.1mm
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
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
: