Stihl MS 200

41MS 200
English / USA
General Information
The carburetor comes from the factory
with a standard setting.
This setting provides an optimum fuel-air
mixture under most operating
conditions.
With this carburetor it is only possible to
adjust the engine idle speed within fine
limits.
Standard Setting
: Shut off the engine.
: Check the air filter and clean or
replace if necessary.
: Check spark arresting screen in the
muffler and clean or replace it as
necessary.
: Turn the high speed screw (H)
counterclockwise (max.
3
/
4
turn) as
far as stop.
: Turn low speed screw (L) clockwise
as far as stop.
: Then back it off one quarter turn.
* See "Guide to Using this Manual"
Adjusting Idle Speed
Engine stops while idling
: Carry out standard setting on low
speed screw (L)
: Turn the idle speed screw (LA)
clockwise until chain begins to run –
then back it off one quarter of a turn.
Chain runs when engine is idling
: Carry out standard setting on low
speed screw (L)
: Turn the idle speed screw (LA)
counterclockwise until chain stops
running – then turn screw another
quarter turn in the same direction.
Adjusting the Carburetor
161BA019 KN
L
H
161BA017 KN
L
H
LA