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MS 440
English
47
Engine
STIHL single cylinder two-stroke engine
Ignition System
Electronic magneto ignition
Fuel System
All position diaphragm carburetor with
integral fuel pump
Chain Lubrication
Fully automatic, speed-controlled
reciprocating oil pump. Manual oil flow
control
Weight
Cutting Attachment
Actual cutting length may be less than
the specified length
Rollomatic guide bars
3/8" chains
Chain sprockets
As a rule, the mean chain velocity in
operation is about 20% lower than the
maximum chain velocity in accordance
with ISO 11681. Contact your STIHL
servicing dealer for advice on personal
protective equipment.
Noise and Vibration Data
For further details on compliance with
Vibration Directive 2002/44/EC see
www.stihl.com/vib.
Sound pressure level L
peq
to ISO 22868
Sound power level L
w
to ISO 22868
Vibration measurement a
hv,eq
to
ISO 22867
The K
-
factor in accordance with
Directive 2006/42/EC is 2.5 dB(A) for
the sound pressure level and sound
power level; the K
-
factor in accordance
with Directive 2006/42/EC is 2.0 m/s
2
for the vibration measurement.
REACH
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.
Specifications
Displacement:
70.7 cc
Bore:
50 mm
Stroke:
36 mm
Engine power to
ISO 7293:
4.0 kW (5.4 HP)
at 9,500 rpm
Idle speed:
1)
1)
to ISO 11681 +/- 50 rpm
2,500 rpm
Spark plug (resistor
type):
Bosch WSR 6 F,
NGK BPMR 7 A
Electrode gap:
0.5 mm
Fuel tank capacity:
780 cc (0.78 l)
Oil tank capacity:
275 cc (0.275 l)
dry, without bar and chain
MS 440:
6.3 kg
MS 440 with handle heating:
6.5 kg
Cutting lengths:
37, 40, 45, 50,
63, 75 cm
Pitch:
3/8"
Groove width:
1.6 mm
Rapid Micro (36 RM) Type 3652
Rapid Super (36 RS) Type 3621
Rapid Super 3 (36 RS3) Type 3626
Pitch:
3/8" (9.32 mm)
Drive link gauge:
1.6 mm
7-tooth for 3/8" (rim sprocket)
Max. chain velocity to
ISO 11681:
27.5 m/s
7-tooth for 3/8" (spur sprocket)
Max. chain velocity to
ISO 11681:
27.5 m/s
101 dB(A)
116 dB(A)
Handle, left
4.2 m/s
2
Handle, right:
4.5 m/s
2
Содержание MS440
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