Specifications - Stihl FS 90 Instruction Manual

English
2
1
1
6
1 Mowing head
2 Deflector for mowing heads only
3 Blade
4 Deflector for all mowing
attachments
5 Skirt
6 Metal mowing attachment
40
7
3
7 Circular saw blade
8 Limit stop for circular saw blades
only
5
4
3
4

Specifications

Engine
8
Single cylinder four-stroke engine with
mixture lubrication
Displacement:
Bore:
Stroke:
Engine power to
ISO 8893:
Idle speed:
Cut-off speed (rated): 10,200 rpm
Max. output shaft
speed (cutting
attachment):
Valve clearance
Inlet valve:
Exhaust valve:
Ignition System
Electronic magneto ignition
Spark plug (resistor
type):
Electrode gap:
Fuel System
All position diaphragm carburetor with
integral fuel pump
Fuel tank capacity:
28.4 cc
38 mm
25 mm
0.95 kW
(1.3 bhp) at
7,000 rpm
2,800 rpm
7,500 rpm
0.10 mm
0.10 mm
Bosch USR 7 AC
0.5 mm
530 cc (0.53 l)
FS 90, FS 90 R