Specifications - Stihl HT 131 Instruction Manual

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Specifications

Engine
STIHL single cylinder four-stroke engine
with mixture lubrication
Displacement: 36.3cm
Cylinder bore: 43 mm
Piston stroke: 25 mm
Engine power to 1.4 kW (1.9 hp) at
ISO 8893: 8500 1/min
Idle speed to ISO
11680: 2800 ± 50 rpm
Cut-off speed (nomi -
nal value): 9500 rpm
Valve clearance
Inlet valve: 0.10 mm
Exhaust valve: 0.10 mm
Ignition system
Electronic magneto ignition
Spark plug
(suppressed): NGK CMR 6 H
Electrode gap: 0.5 mm
Fuel system
All-position diaphragm carburetor with
integral fuel pump
Fuel tank capacity: 710 cm
34
Chain lubrication
Fully automatic, speed-controlled oil
pump with rotary piston
Oil tank capacity:
Weight
3
dry, without cutting attachment
7.8 kg
Cutting attachment
The actual cutting length may be less
than the specified cutting length.
Rollomatic E Mini guide bars
Blade length:
Pitch:
Groove width:
Saw chain 3/8" P
Picco Micro Mini 3 (61 PMM3)
Type 3610
Pitch:
Drive link gauge:
Chain sprocket
6-tooth for 3/8" P
7-tooth for 3/8" P
Noise and Vibration Data
3
(0.71 l)
Noise and vibration data measurements
include idling and rated maximum speed
with the same duration of exposure.
For further details on compliance with
Vibration Directive 2002/44/EC visit
www.stihl.com/vib.
Sound pressure level L
3
220 cm (0.22 l)
92 dB(A)
Sound power level L
109 dB(A)
Vibration measurement a
22867
Left handle
Shaft compressed:
Shaft extended:
Control handle
Shaft compressed:
Shaft extended:
25, 30 cm
The K - factor in accordance with
3/8" P (9.32 mm)
Directive 2006/42/EC is 2.0 dB(A) for
1.1 mm
the sound pressure level and sound
power level; the K - factor in accordance
with Directive 2006/42/EC is 2.0 m/s
for the vibration level.
REACH
3/8" P (9.32 mm)
1.1 mm
REACH is an EC regulation and stands
for the Registration, Evaluation,
Authorisation and Restriction of
Chemical substances.
For information on compliance with the
REACH regulation (EC) No. 1907/2006
see www.stihl.com/reach.
to ISO 22868
p
to ISO 22868
w
to ISO
hv,eq
2
6.7 m/s
2
5.3 m/s
2
5.9 m/s
2
4.6 m/s
2
HT 131