Specifications - Stihl FS 85 Instruction Manual

Specifications

Engine
Single cylinder two-stroke engine
Displacement: 25.4 cc
Bore: 34 mm
Stroke: 28 mm
Engine power to 0.95 kW
ISO 8893: (1.3 bhp) at
8,500 rpm
Idle speed: 2,800 rpm
Cut-off speed (rated): 10,500 rpm
Max. output shaft
speed (cutting
attachment): 7,500 rpm
Ignition System
Electronic magneto ignition
Spark plug (resistor Bosch WSR 6 F,
type): NGK BPMR 7 A
Electrode gap: 0.5 mm
Fuel System
All position diaphragm carburetor with
integral fuel pump
Fuel tank capacity: 440 cc (0.44l)
FS 85, FS 85 R
Weight
Dry, without cutting attachment and
deflector
FS 85:
FS 85 R:
Overall length
without cutting
attachment 1760 mm
Features
R Loop handle
Noise and Vibration Data
For further details on compliance with
Vibration Directive 2002/44/EC visit
www.stihl.com/vib.
Cutting Attachment
Noise and vibration data measurements
on FS units include idling and rated
maximum speed with the same duration
of exposure.
Sound pressure level L to ISO 22868
p
with mowing head
FS 85 with bike handle:
FS 85 R:
with metal mowing
attachment
FS 85 with bike handle:
FS 85 R with barrier bar:
Sound power level L
with mowing head
FS 85 with bike handle:
FS 85 R:
5.2 kg
with metal mowing
4.9 kg
attachment
FS 85 with bike handle:
FS 85 R with barrier bar:
Vibration level a
with mowing
head
FS 85 with bike
handle:
FS 85 R:
with metal mow -
ing attachment
FS 85 with bike
handle:
FS 85 R:
Interchangeable Attachment
The noise and vibration data of the
approved attachments are listed in the
instructions supplied with each
attachment.
The K - factor in accordance with
Directive 2006/42/EC is 2.0 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
94 dB(A)
for the vibration level.
94 dB(A)
REACH
94 dB(A)
REACH is an EC regulation and stands
94 dB(A)
for the Registration, Evaluation,
Authorisation and Restriction of
Chemical substances.
English
to ISO 22868
w
109 dB(A)
109 dB(A)
109 dB(A)
109 dB(A)
to ISO 22867
hv,eq
Handle, Handle,
left right
2 2
2.9 m/s 3.6 m/s
2 2
4.6 m/s 4.6 m/s
Handle, Handle,
left right
2 2
2.1 m/s 3.3 m/s
2 2
4.4 m/s 5.6 m/s
2
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