Operation Manual
13MS 361 C
English / USA
! Warning!
Inspect buffers periodically. Replace 
damaged, broken or excessively worn 
buffers immediately, since they may 
result in loss of control of the saw. A 
"sponginess" in the feel of the saw, 
increased vibration or increased 
"bottoming" during normal operation 
may indicate damage, breakage or 
excessive wear. Buffers should always 
be replaced in sets. If you have any 
questions as to whether the buffers 
should be replaced, consult your STIHL 
servicing dealer.
!Warning!
Your saw is not designed for prying or 
shoveling away limbs, roots or other 
objects. Such use could damage the 
cutting attachment or AV system. 
!Warning!
When sawing, make sure that the saw 
chain does not touch any foreign 
materials such as rocks, fences, nails 
and the like. Such objects may be flung 
off, damage the saw chain or cause the 
saw to kickback.
!Warning!
The muffler and other parts of the engine 
(e.g. fins of the cylinder, spark plug) 
become hot during operation and remain 
hot for a while after stopping the engine. 
To reduce risk of burns do not touch the 
muffler and other parts while they are 
hot.
!Warning!
To reduce the risk of fire and burn injury, 
keep the area around the muffler clean. 
Remove excess lubricant and all debris 
such as pine needles, branches or 
leaves. Let the engine cool down sitting 
on concrete, metal, bare ground or solid 
wood (e.g. the trunk of a felled tree) 
away from any combustible substances.
!Warning!
Never modify your muffler. A modified or 
damaged muffler could cause an 
increase in heat radiation or sparks, 
thereby increasing the risk of fire and 
burn injury. You may also permanently 
damage the engine. Have your muffler 
serviced and repaired by your STIHL 
servicing dealer only.
Catalytic converter
!Warning!
Some STIHL power tools 
are equipped with a 
catalytic converter, which 
is designed to reduce the 
exhaust emissions of the 
engine by a chemical 
process in the muffler. Due to this 
process, the muffler does not cool down 
as rapidly as conventional mufflers when 
the engine returns to idle or is shut off. 
To reduce the risk of fire and burn 
injuries, the following specific safety 
precautions must be observed.
!Warning!
Since a muffler with a catalytic converter 
cools down less rapidly than conven-
tional mufflers, always set your power 
tool down in the upright position and 
never locate it where the muffler is near 
dry brush, grass, wood chips or other 
combustible materials while it is still hot. 
!Warning!
An improperly mounted or damaged 
shroud or a damaged/deformed muffler 
shell may interfere with the cooling 
process of the catalytic converter. To 
reduce the risk of fire or burn injury, do 
not continue work with a damaged or 
improperly mounted cylinder shroud or a 
damaged/deformed muffler shell. 
Your catalytic converter is furnished with 
screens designed to reduce the risk of 
fire from the emission of hot particles. 
Due to the heat from the catalytic 
reaction, these screens will normally 
stay clean and need no service or 
maintenance. If you experience loss of 
performance and you suspect a clogged 
screen, have your muffler maintained by 
a STIHL servicing dealer.










