English
Anti-Vibration System
Specifications
Spark plug (resistor Bosch WSR 6 F,
The anti-vibration system includes a
number of anti-vibration elements
designed to reduce the
transmission of vibrations created
by the engine and cutting
type):
NGK BPMR 7 A
Electrode gap:
0.02 in. (0.5 mm)
EPA / CEPA
Fuel System
attachment to the operator's hands.
(not illustrated)
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.
All position diaphragm carburetor with
integral fuel pump
Fuel tank capacity: 16.9 fl.oz
(0.50
L)
Category
Chain lubrication
A = 300 hours
B = 125 hours
C = 50 hours
Fully automatic, speed-controlled oil
pump with rotary piston. Additional
manual oil flow control
Engine
Oil tank capacity:
9.1 fl.oz (0.27 L)
Weight
STIHL single cylinder two-stroke engine
MS 261, MS 261 C
dry, without bar and chain
MS 261:
Displacement:
Bore:
3.06 cu. in.
11.5 lbs
(5.2 kg)
3
(50.2
cm )
1.76 in.
MS 261 with handle and 11.9 lbs
(44.7
mm)
carburetor heating:
(5.4 kg)
Stroke:
1.26 in. (32 mm)
MS 261 C with
Easy2Start and quick
chain adjuster:
12.3 lbs.
(5.6 kg)
Engine power to
ISO 7293:
3.8 hp (2.8 kW)
at 9,500 rpm
Idle speed:
2,800 rpm
Cutting Attachment
High speed setting
when performing
repairs (with bar and
chain):
Recommended cutting attachments
complying with Section 5.11 of ANSI B
175.1-2000.
14,000 rpm
Ignition System
Observe notes on ANSI B 175.1-2000
and definition of "low kickback chain" in
chapter on "Safety Precautions and
Working Techniques".
Electronic magneto ignition
5
6
MS 261, MS 261 C
| Categories | Chainsaw Manuals, STIHL Chainsaw Manuals |
|---|---|
| Tags | STIHL MS 261 |
| Download File |
|
| Language | English, Español |
| Product Brand | STIHL. Stihl Inc, USA - Corporate phone: (757) 486-9100. International Support Information: http://stihl.com Email: info@stihl.com, Chainsaw |
| Document File Type | |
| Publisher | stihl.com |
| Wikipedia's Page | Stihl |
| Copyright | Attribution Non-commercial |
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