Stihl 241 Cm Manual

MS 241 C-M
English
49
Air filterCleanXX
ReplaceX
Anti-vibration elementsCheckXX
Have them replaced by a servicing 
dealer
1)X
Air intake on fan housing CleanXX X
Cylinder fins CleanXX X
CarburetorCheck idle adjustment – saw chain must 
not rotateXX
If the saw chain rotates in idle, have the 
chain saw serviced by a servicing 
dealer
1)X
Spark plugAdjust electrode gapX
Replace after 100 hours of operationX
Accessible screws, nuts and bolts Tighten
2)X
Spark arresting screen in mufflerHave checked by a...

MS 241 C-M
English
501Shroud Lock
2Decompression Valve 
(Automatically Resetting)
3Shutter (Summer and Winter 
Operation)
4Chain Brake
5Chain Sprocket
6Chain Sprocket Cover
7Chain Catcher
8Chain Tensioner
9Bumper Spike
10Guide Bar
11Oilomatic Saw Chain
12Oil Filler Cap
13Muffler (with Spark Arresting 
Screen)
14Front Hand Guard
15Front Handle (Handlebar)
16Spark Plug Boot
17Starter Grip
18Fuel Filler Cap
19Master Control Lever
20Throttle Trigger
21Throttle Trigger Lockout
22Rear Handle
23Rear Hand Guard...

MS 241 C-M
English
51
Definitions
1 Shroud Lock
Lock for the shroud.
2 Decompression Valve –
(Automatically Resetting)
Releases compression pressure to 
make starting easier – when 
activated.
3Shutter
With summer and winter positions. 
Carburetor is heated in winter 
position.
4Chain Brake
A device to stop the rotation of the 
chain. Is activated in a kickback 
situation by the operator's hand or 
by inertia.
5 Chain Sprocket
The toothed wheel that drives the 
saw chain.
6 Chain Sprocket Cover...

MS 241 C-M
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52
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
CARB
The Emission Compliance Period used 
on the CARB-Air Index Label indicates 
the terms:
Engine
STIHL single cylinder two-stroke engine
Ignition System
Electronic magneto ignition
Fuel System
All position diaphragm carburetor with 
integral fuel pump
Chain...

MS 241 C-M
English
53 classified as "low kickback" in 
accordance with 
ANSI/OPEI B175.1-
2012.
Since new bar/chain combinations may 
be developed after publication of this 
Manual, ask your STIHL dealer for the 
latest STIHL recommendations.Please enter your saw model, serial 
number as well as the part numbers of 
the guide bar and saw chain in the 
spaces provided. This will make re-
ordering simpler.
The guide bar and saw chain are subject 
to normal wear and tear. When 
purchasing these...

MS 241 C-M
English
54 Observe all country-specific waste 
disposal rules and regulations.
STIHL products must not be thrown in 
the garbage can. Take the product, 
accessories and packaging to an 
approved disposal site for environment-
friendly recycling.
Contact your STIHL servicing dealer for 
the latest information on waste disposal.
Not for California
Your Warranty Rights and Obligations
The U.S. Environmental Protection 
Agency (EPA) and STIHL Incorporated 
are pleased to explain the Emission...

MS 241 C-M
English
55 If you have any questions regarding your 
warranty rights and responsibilities, 
please contact a STIHL customer 
service representative at 1-800-467-
8445 or you can write to
STIHL Inc.,
536 Viking Drive, P.O. Box 2015,
Virginia Beach, VA 23450-2015
www.stihlusa.com
Coverage by STIHL Incorporated
STIHL Incorporated warrants to the 
ultimate purchaser and each 
subsequent purchaser that your small 
off-road equipment engine will be 
designed, built and equipped, at the time 
of...

MS 241 C-M
English
56 regarding quality and mixing ratio of fuel 
and oil may require shorter maintenance 
intervals.
Limitations
This Emission Control Systems 
Warranty shall not cover any of the 
following:
Nrepair or replacement required 
because of misuse, neglect or lack 
of required maintenance,
Nrepairs improperly performed or 
replacements not conforming to 
STIHL Incorporated specifications 
that adversely affect performance 
and/or durability, and alterations or 
modifications not recommended...

MS 241 C-M
English
57 STIHL Inc., 536 Viking Drive,
P.O. Box 2015,
Virginia Beach, VA 23450-2015.
www.stihlusa.com
Coverage by STIHL Incorporated
STIHL Incorporated warrants to the 
ultimate purchaser and each 
subsequent purchaser that your small 
off-road equipment engine is designed, 
built and equipped, at the time of sale, to 
meet all applicable emission 
regulations.
STIHL Incorporated also warrants to the 
initial purchaser and each subsequent 
purchaser that your engine is free from 
defects in...

MS 241 C-M
English
58 damages to other engine components 
caused by the failure of a warranted part 
still under warranty.
Emission Warranty Parts List
Air Filter, Carburetor (if applicable), Fuel 
Pump, Choke (Cold Start Enrichment 
System) (if applicable), Control 
Linkages, Intake Manifold, Magneto or 
Electronic Ignition System (Ignition 
Module or Electronic Control Unit), Fly 
Wheel, Spark Plug, Injection Valve (if 
applicable), Injection Pump (if 
applicable), Throttle Housing (if 
applicable),...