Specifications - Stihl MM 56 Instruction Manual
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Also See for MM 56:
- Instruction manual (72 pages) ,
- Instruction manual (20 pages) ,
- Instruction manual (52 pages)
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English
24 Muffler with spark arresting screen
# Serial Number
21 Specifications
21.1
Engine
Single cylinder two-stroke engine
Displacement:
27.2 cc
Bore:
34 mm
Stroke:
30 mm
Engine power to
0.85 kW
ISO 8893:
(1.2 bhp) at
7,500 rpm
Idle speed:
2,800 rpm
Cut-off speed:
8,900 rpm
Max. output shaft
200 rpm
speed (working
tool):
21.2
Ignition System
Electronic magneto ignition
Spark plug
NGK CMR 6 H
(resistor type):
,
BOSCH USR
4AC
Electrode gap: 0.5 mm
21.3
Fuel System
All position diaphragm carburetor with integral
fuel pump
Fuel tank capacity:
21.4
Weight
Dry, without MultiTool attach‐
ment
8.3 kg
21.5
Sound and Vibration Levels
For further details on compliance with Vibration
Directive 2002/44/EC, see
www.stihl.com/vib
MultiEngine with MultiTool
Version of MultiTools, see "Approved Multi‐
Tools".
21.6
BF‑MM and BK‑MM
Noise and vibration data are measured at idling
and rated operating speed in a ratio of 1:6.
Sound pressure level L
EN 709
87 dB(A)
18
330 cc (0.33 l)
in accordance with
peq
Sound power level L
w
96 dB(A)
Vibration level a
to EN 709
hv,eq
BF‑MM:
BK‑MM:
21.7
FC‑MM
Noise and vibration data is measured at idling
and rated maximum engine speed in a ratio of
1:1.
Sound pressure level L
ISO 11789
91 dB(A)
Sound power level L
w
ISO 11789
100 dB(A)
Vibration level a
to EN 11789
hv,eq
FC‑MM:
21.8
KB‑KM, KW‑KM
Noise and vibration data is measured at idling
and rated maximum engine speed in a ratio of
1:6.
Sound pressure level L
ISO 11201
94 dB(A)
Sound power level L
w
EN ISO 3744
102 dB(A)
Vibration level a
in accordance with
hv,eq
ISO 20643
KB‑MM:
KW‑MM:
21.9
MF‑MM and RL‑MM
Noise and vibration data is measured at idling
and rated maximum engine speed in a ratio of
1:6.
21 Specifications
in accordance with EN 709
Handle, left
Handle,
right
2
3.8 m/s
4.4 m/s
2
3.7 m/s
4.0 m/s
in accordance with
peq
in accordance with
Handle, left
Handle,
right
2
4.1 m/s
5.1 m/s
in accordance with
peq
in accordance with
Handle, left
Handle,
right
2
4.0 m/s
4.1 m/s
2
4.0 m/s
4.1 m/s
0458-489-0121-C
2
2
2
2
2
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