Special Accessories - Stihl FS 500 Instruction Manual

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FS 550
Displacement: 56.5 cm
Bore: 46 mm
Stroke: 34 mm
Engine power to 2.8 kW (3.8 HP)
ISO 8893: at 9,500 rpm
Idle speed: 2,500 rpm
Cut-off speed (rated): 12,500 rpm
Max. output shaft
speed (cutting
attachment): 9,400 rpm
Ignition System
Electronic magneto ignition
Spark plug (resistor Bosch WSR 6 F,
type): NGK BPMR 7 A
Electrode gap: 0.5 mm
This spark ignition system meets all
requrements of the Canadian
Interference-Causing Equipment
Regulations ICES-002.
Fuel System
All position diaphragm carburetor with
integral fuel pump
Fuel tank capacity:
Weight
dry, without cutting attachment and
deflector
FS 500:
FS 550:
FS 550 with long shaft:
38
Overall length
3
without cutting attachment
FS 500:
FS 550:
FS 550 with long shaft:
0.755 L
10.0 kg
10.0 kg
10.2 kg

Special Accessories

Cutting Attachments
1690 mm
1690 mm
1810 mm
Mowing heads
1 STIHL AutoCut 40-4
2 STIHL TrimCut 51-2
3 STIHL PolyCut 40-3
4 STIHL PolyCut 41-3
Metal cutting attachments
5 Grass cutting blade 255-8
6 Grass cutting blade 250-40
7 Brush knife 305-2
8 Brush knife 350-3
9 Brush knife 350-3 Spezial
10 Shredder blade 320-2
11 Scratcher tooth circular saw blade
225
12 Chisel tooth circular saw blade 225
13 Carbide tipped circular saw blade
225
14 Scratcher tooth circular saw blade
250
Use cutting attachments only as
specified in the chapter on
"Approved Combinations of
Cutting Attachment, Deflector,
Limit Stop and Harness".
Special accessories for cutting
attachments
– Nylon line for mowing heads 1 to 4
– Prewound spool with nylon line for 1
and 2
FS 500, FS 550