Motor Management; Adjusting The Carburetor - Stihl HS 45 Instruction Manual

English / USA
5
4
3
2
: Remove the foam element (3) and
the felt element (4).
: Wash the foam element in a clean,
non-flammable solution (e.g. warm
soapy water) and then dry.
: Install a new felt filter element . As a
temporary measure you can knock it
out on the palm of you hand or blow
it out with compressed air - do not
wash!
: Replace any damaged parts.
: Fit foam element (3) in the filter
cover (2) and felt element (4) in the
filter housing (5).
: Close the filter cover so that it snaps
into position.
16

Motor Management

Exhaust emissions are controlled by the
design of the fundamental engine
parameters and components (e.g.
carburation, ignition, timing and valve or
port timing) without the addition of any
major hardware.

Adjusting the Carburetor

General Information
L
H
1
3/4
LA
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 high speed screw within fine
limits.
HS 45