Specifications - Stihl FS 120 Notice D'emploi

Specifications

Engine
Model FS 120
Single cylinder two-stroke
engine
3
Displacement: 30.8 cm
Bore: 35 mm
Stroke: 32 mm
Engine power to ISO 8893: 1.3 KW (1.8 bhp)
at 9,000 rpm
EPA / CEPA:
The Emission Compliance Period
referred to on the Emissions
Compliance Label indicates the number
of operating hours for which the engine
has been shown to meet Federal
emission requirements.
Category:
A = 300 hours,
B = 125 hours,
C = 50 hours
CARB:
The Emission Compliance Period used
on the CARB-Air Index Label indicates
the terms:
Extended = 300 hours,
Intermediate = 125 hours,
Moderate = 50 hours
FS 120, FS 200, FS 250
FS 200 FS 250
3 3
36.3 cm 40.2 cm
38 mm 40 mm
32 mm 32 mm
1.6 KW (2.2 bhp) 1.6 KW (2.2 bhp)
at 9,000 rpm at 9,000 rpm
Ignition System
Type: Electronic magneto ignition with
electronic speed governor
Spark plug (resistor Bosch WSR 6 F,
type): NGK BPMR 7 A
or Champion
RCJ 6Y
Electrode gap: 0.5 mm
Spark plug thread: M 14 x 1.25;
9.5 mm long
This spark ignition system meets all
requirements of the Canadian
Interference-Causing Equipment
Regulations ICES-002.
English
Idle speed: 2,800 rpm
Engine cutoff speed
(nominal): 12,300 rpm
Max. output shaft
speed
(cutting tool)
- with bike handle 8,790 rpm
- with loop handle 9,960 rpm
Fuel System
Carburetor: All position diaphragm
carburetor with integral fuel pump
Air filter: Paper filter
element
3
Fuel tank capacity: 0.64 l (640 cm )
Fuel mix: See chapter on
"Fuel"
Rewind Starter
Starter rope: 3.0 mm diameter, 850 mm
long
51