Specifications; Cutting Attachment - Stihl MS 170 Manual De Instrucciones

Specifications

Engine
EPA:
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
CARB:
The Emission Compliance Period used
on the CARB Air Index Label indicates
the terms:
Extended = 300 hours
Intermediate = 125 hours
Moderate = 50 hours
STIHL single cylinder two-stroke engine
MS 170
Displacement 1.84 cu.in (30.1 cm
Bore 1.46 in (37 mm)
Stroke 1.10 in (28 mm)
Idle speed 2,800 RPM
MS 180, MS 180 C
Displacement 1.94 cu.in (31.8 cm
Bore 1.50 in (38 mm)
Stroke 1.10 in (28 mm)
Idle speed 2,800 RPM
MS 170, MS 180, MS 180 C
Magneto Ignition System
Electronic (breakerless)
Spark plug (suppressed)
Bosch WSR 6 F or NGK BPMR 7 A
Electrode gap
0.02 in (0.5 mm)
Fuel / Oil System
Diaphragm carburetor
All position with integral fuel pump
Fuel tank capacity
0.53 US pt (0.25 l)
Fuel mixture
See "Fuel"
Chain lubrication
Fully automatic, speed-controlled rotary
piston oil pump.
Oil tank capacity
0.31 US pt (0.145 l)
Weight
3
)
dry, without bar and chain
MS 170
MS 170 Kat
MS 180
MS 180 Kat
3
)
MS 180 C
Easy2Start

Cutting Attachment

Recommended cutting attachments
for compliance with § 5.11 of ANSI
standard B 175.1-2000
(see page 16 of this manual):
Guide bar
STIHL reduced kickback bar
(with green label) for 3/8" P pitch:
- Picco Micro Mini, groove width
0.04 in (1.1 mm)
- Picco Micro, groove width
0.05 in (1.3 mm)
Rollomatic with sprocket nose
12 or 14 in (30 or 35 cm)
Oilomatic chain
STIHL low kickback chain*
(with green label)
for 3/8" P pitch:
3/8" (9.32 mm) Picco-Micro Mini
(61 PMN)
3/8" (9.32 mm) Picco-Micro 1
(63 PM1, 63 PMC3)
Spur sprocket:
8.60 lbs (3.9 kg)
6-tooth for 3/8" P pitch
9.0 lbs (4.1 kg)
8.60 lbs (3.9 kg)
9.30 lbs (4.2 kg)
Since new bar/chain combinations may
be developed after publication of this
9.30 lbs (4,2 kg)
manual, ask your STIHL dealer for the
latest recommendations.
English / USA
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