Stihl MS 250 Notice D'emploi page 47

Specifications
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
Engine
STIHL single cylinder two-stroke engine
MS 250
Displacement: 45.4 cm
Bore: 42.5 mm
Stroke: 32 mm
Engine power to 2.2 kW (3.0 HP)
ISO 7293: at 10,000 rpm
Idle speed: 2,800 rpm
High speed setting
when performing
repairs (with bar and
chain): 14,000 rpm
Ignition System
Electronic magneto ignition
MS 250
Spark plug (resistor
type):
Electrode gap:
This spark ignition system meets all
requirements of the Canadian
Interference-Causing Equipment
Standard CAN ICES-2/NMB-2.
Fuel System
All position diaphragm carburetor with
integral fuel pump
Fuel tank capacity:
Chain Lubrication
Fully automatic, speed-controlled oil
pump with rotary piston
Oil tank capacity:
Weight
3
dry, without bar and chain
MS 250:
Cutting Attachment MS 250
The actual cutting length can be less
than the specified cutting length.
STIHL cutting attachments complying
with CSA Standard Z 62.3:
Rollomatic E guide bars
Cutting lengths:
Pitch:
Groove width:
Nose sprocket:
.325" chain
Bosch WSR 6 F
Rapid Super (23 RS) Type 3637
0.5 mm
Rapid Micro (23 RM) Type 3627
Rapid Micro 3 (23 RM3) Type 3632
Pitch:
Drive link gauge:
Chain sprockets
7-tooth for .325"
Other cutting attachments
3
470 cm (0.47 l)
Other cutting attachments complying
with CSA Standard Z 62.3 are available:
see section CSA-Standard Z 62.3,
"Chain Leaflet" inside chain box or
contact your local STIHL dealer.
Please ask your STIHL dealer to
properly match your powerhead with the
3
200 cm (0.2 l)
appropriate bar/chain combinations to
reduce the risk of kickback injury.
4.6 kg
35, 40, 45 cm
.325" (8.25 mm)
1.3 mm
11-tooth
English
.325" (8.25 mm)
1.3 mm
45