Stihl MS241C-M User Manual

MS 241 C-M
English
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 lubrication
Fully automatic, speed-controlled oil
pump with reciprocating piston -
additional manual oil flow control
Weight
Cutting attachment
Recommended cutting attachments in
compliance with Sec. 5.11 of
ANSI/OPEI standard B 175.1-2012
Observe the information about
ANSI/OPEI standard B 175.1-2012 as
well as the definition "low-kickback saw
chain" in the section "Safety Precautions
and Working Techniques".
Guide bars 3/8" P Rollomatic E
Saw chains 3/8" P
Chain sprocket
In order to comply with the kickback
performance requirements of Sec. 5.11
of ANSI/OPEI standard B 175.1-2012,
do not use replacement saw chains
unless they have been designated as
meeting the ANSI/OPEI Sec. 5.11
requirements on this specific engine
Specifications
A = 300 hours
B = 125 hours
C = 50 hours
Extended = 300 hours
Intermediate = 125 hours
Moderate = 50 hours
Displacement: 2.60 cu.in
(42.6 cm
3
)
Cylinder bore: 1.67 in.
(42.5 mm)
Piston stroke: 1.18 in. (30 mm)
Engine power
according to
ISO 7293:
3.0 bhp (2.2 kW)
at 10000 rpm
Idling speed: 2800 rpm
Cut-off speed: 14000 rpm
Spark plug
(suppressed): NGK CMR6H
Electrode gap: 0.02 in. (0.5 mm)
Fuel tank capacity: 13.2 fl.oz (0.39 l)
Oil tank capacity: 8.5 fl.oz (0.25 l)
Dry, without cutting attachment
MS 241 C-M: 10.4 lbs (4.7 kg)
STIHL reduced kickback guide bars
(with green label)
Cutting lengths: 12, 14, 16, 18 in.
(30, 35, 40, 45 cm)
Pitch: 3/8" P (9.32 mm)
Groove width: 0.050 in. (1.3 mm)
Sprocket nose: 9 tooth
STIHL reduced kickback saw chain
(with green label)
Picco Micro 3 (63 PM3) Type 3636
Picco Super 3 (63 PS3) Type 3616
Picco Duro 3 (63 PD3) Type 3612
Pitch: 3/8" P (9.32 mm)
Drive link gauge: 0.050 in. (1.3 mm)
6-tooth for 3/8" P

Stihl MS241C-M Specifications

General

Weight	4.5 kg
Power-to-Weight Ratio	0.52 kW/kg
STIHL Oilomatic saw chain pitch	3/8" P
Power output	2.3 kW
Weight (without cutting equipment)	4.5 kg
Chain pitch	3/8" P
Recommended bar length	35-40 cm
Displacement	42.6 cm³
Chain Oil Capacity	0.20 l
Fuel tank volume	0.39 l
Chain oil tank volume	0.20 l