Stihl MS 172 User Manual

–
Idle speed according to ISO 11681:
3000 ± 50 rpm
–
Approved spark plugs: NGK CMR6H from
STIHL, STIHL ZK C 10
–
Electrode gap of the spark plug: 0.5 mm
–
Dry weight without guide bar and saw chain
4.5 kg
–
Max. fuel tank capacity: 396 cc (0.396 l)
–
Max. oil tank capacity: 280 cm³ (0.28 l)
MS 162 (EU only)
–
Displacement: 30.1 cm³
–
Engine power to ISO 7293: 1.2 kW (1.6 bhp)
–
Idle speed according to ISO 11681:
3000 ± 50 rpm
–
Approved spark plugs: NGK CMR6H from
STIHL, STIHL ZK C 10
–
Electrode gap of the spark plug: 0.5 mm
–
Weight with empty fuel tank and without guide
bar and saw chain:
–
MS 162: 4.5 kg
–
MS 162 C: 4.8 kg
–
Max. fuel tank capacity: 396 cm³ (0.396 l)
–
Max. oil tank capacity: 280 cc (0.28 l)
MS 172
–
Displacement: 31.8 cm³
–
Engine power to ISO 7293: 1.5 kW (2.0 bhp)
–
Idle speed according to ISO 11681:
3000 ± 50 rpm
–
Approved spark plugs: NGK CMR6H from
STIHL, STIHL ZK C 10
–
Electrode gap of the spark plug: 0.5 mm
–
Weight with empty fuel tank and without guide
bar and saw chain:
–
MS 172: 4.5 kg
–
MS 172 C: 4.8 kg
–
Max. fuel tank capacity: 396 cm³ (0.396 l)
–
Max. oil tank capacity: 280 cm³ (0.28 l)
MS 172 (EU only)
–
Displacement: 31.8 cm³
–
Engine power to ISO 7293: 1.4 kW (1.9 bhp)
–
Idle speed according to ISO 11681:
3000 ± 50 rpm
–
Approved spark plugs: NGK CMR6H from
STIHL, STIHL ZK C 10
–
Electrode gap of the spark plug: 0.5 mm
–
Weight with empty fuel tank and without guide
bar and saw chain:
–
MS 172: 4.5 kg
–
MS 172 C: 4.8 kg
–
Max. fuel tank capacity: 396 cm³ (0.396 l)
–
Max. oil tank capacity: 280 cc (0.28 l)
19.2 Chain Sprockets and Chain
Speeds
The following chain sprockets may be used:
–
6-tooth for 3/8” P
–
Maximum chain speed according to
ISO 11681: 24.8 m/s
–
Chain speed at maximum power:
18.6 m/s
–
8-tooth for 1/4"
–
Maximum chain speed according to
ISO 11681:
23.6 m/s
–
Chain speed at maximum power:
16.9 m/s
19.3 Minimum Groove Depth of
Guide Bars
The minimum groove depth depends on the pitch
of the guide bar.
–
3/8" P: 5 mm
19.4 Sound and vibration values
MS 162
–
Sound pressure level L
pA
measured according
to ISO 22868: 100 dB(A). The K-value for the
sound pressure level is 2 dB(A).
–
Sound power level L
weq
measured according
to ISO 22868: 110 dB(A) The K value for the
sound power level is 2 dB(A).
–
Vibration level a
hv
measured according to
ISO 22867:
–
Handlebar: 3.7 m/s². The K value for the
vibration level is 2 m/s².
–
Control handle: 3.7 m/s². The K value for
the vibration level is 2 m/s².
MS 162 (EU only)
–
Sound pressure level L
peq
measured accord‐
ing to ISO 22868: 100 dB(A). The K value for
the sound pressure level is 2 dB(A).
–
Sound power level L
weq
measured according
to ISO 22868:
–
MS 162: 111 dB(A). The K value for the
sound power level is 2 dB(A)
–
MS 162 C: 112 dB(A). The K value for the
sound power level is 2 dB(A)
–
MS 162 vibration level a
hv, eq
measured
according to ISO 22867:
–
Handlebar: 3.2 m/s². The K value for the
vibration level is 2 m/s².
–
Control handle: 3.0 m/s². The K value for
the vibration level is 2 m/s².
–
MS 162 C vibration level a
hv, eq
measured
according to ISO 22867:
English 19 Specifications
28 0458-200-0121-B

Stihl MS 172 Specifications

General

Sound pressure level	100 dB(A)
Sound power level	113 dB(A)
Displacement	31.8 cc (1.9 cu in)
Saw chain pitch	3/8"
Recommended bar length	30-35 cm (12-14 in)