Operation Manual
Your SOLO chainsaw - Specification
ENGLISH 19
E
N
G
3.10 Specification
Chain saw 644 651SP
651 /
651H
656SP
656 /
656H
Engine type SOLO single cylinder two-stroke engine
Engine capacity cm
3
45 51 56
Bore / stroke mm 42 / 32,6 45 / 32 47 / 32
Max. power kW/
at rpm rpm
2,6 /
10.200
2,7 /
9.400
2,9 /
9.500
2,8 /
9.400
3,2 /
9.500
Max. Drehmoment Nm /
at rpm rpm
2,8 /
6.500
2,9 /
6.000
3,0 /
6.000
3,0 /
6.000
3,3 /
6.000
Max. permissible speed rpm
no load with cutter
13.000
± 200
12.500
± 200
13.500
± 200
12.500
± 200
13.500
± 200
Medium idling speed rpm 2.700± 200
Clutch engagement speed rpm 4.200± 200
Fuel tank capacity l 0,6
Fuel mix ratio:
with SOLO 2T engine oil
with other two-stroke oils
1 : 50
1 : 25
Fuel consumption at max. power
(ISO 7293)
kg
/
h
1,4
1,5
1,5
1,5
1,6
Specific consumption at max. power
(ISO 7293)
g
/
kWh
541
556
528
541
499
Capacity of the chain lubrication oil tank l 0,35
Carburettor All-position diaphragm carburettor with primer and
integrated fuel pump
Air filter Pre-filter
Main air filter
Fine-mesh strainer filter
large volume flow filter
Ignition Electronically controlled magneto ignition,
maintenance free
Sprocket teeth 7
Dimensions Height / Width / Length mm
with cutting gear 38 cm (15’’)
275 / 245 / 770
Weight without tank contents, guide bar and
chain kg
5,2
5,2
5,3
In determining the following values regarding the acceleration of vibrations and sound, the different
operating conditions were weighted in accordance with the current standards.
Sound pressure level L
Peq
(ISO 22868) dB(A) 101 101 101 101 102
Sound power level L
Weq
(ISO 22868) dB(A) 111 112 112 112 112
Weighted effective acceleration a
hv,eq
(ISO
22867) Handle r.h. side / handle l.h. side m/s
2
7,5 / 4,9
7,6 / 4,4
7,6 / 4,4
7,8 / 4,8
7,8 / 4,8
Build year of the power tool ! refer to the type plate on the power tool (Chapter 3.3, "Symbols on the
equipment and on the type plate").
Permissible cutting gear and the corresponding cutting lengths – see Chapter 9, "Permissible cutting
gear and further accessories" (page 40)