Operation Manual

GS 461
English
33
Engine
STIHL single cylinder two-stroke engine
Ignition System
Electronic magneto ignition
Fuel System
All position diaphragm carburetor with
integral fuel pump
Weight
Cutting Attachment (GS 461)
Rollomatic G guide bar
3/8" diamond abrasive chain
Chain sprockets
Sound and vibration levels
When determining sound and vibration
levels, idling and full load are taken into
account in a ratio of 1:6.
For further details concerning
compliance with the Physical Agents
Directive Vibration 2002/44/EC, see
www.stihl.com/vib.
Sound pressure level L
peq
to ISO 11201
Sound power level L
weq
to ISO 11201
Vibration level a
hv,eq
to ISO 19432
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: 76.5 cm
3
Bore: 52 mm
Stroke: 36 mm
Engine power to
ISO 7293:
4.3 kW (5.8 HP)
at 9,800 rpm
Idle speed: 2,500 rpm
Engine cut-off
speed: 13,500 rpm
Spark plug (resistor
type):
Bosch WSR 6 F,
NGK BPMR 7 A
Electrode gap: 0.5 mm
Fuel tank capacity: 0.78 L
dry, without bar and chain: 7.6 kg
Bar lengths (3/8"
pitch): 40 cm
Groove width: 1.6 mm
36 GBM, Type 3210
Pitch: 3/8" (9.32 mm)
Drive link gauge: 1.6 mm
7-tooth for 3/8" (rim sprocket)
105 dB(A)
115 dB(A)
Handle,
left
Handle,
right
GS 461 4.5 m/s
2
4.0 m/s
2