Replacing The Air Filter; Motor Management - Stihl MM 55 Manual De Instrucciones

Replacing the Air Filter

2
1
Dirty air filters reduce engine power,
increase fuel consumption and make
starting more difficult.
If there is a noticeable loss of engine
power:
: Set the choke lever to g
: Loosen the screw (1) and remove
the filter cover (2).
: Clean away loose dirt from inside
the cover and around the filter.
MM 55, MM 55 C
4
3
: Remove the filter element (3) and
check it – if it is dirty or damaged, fit
a new element.
Always replace damaged parts.
: Fit the filter element (3) in the filter
housing (4).
: Fit the filter cover and tighten it
down firmly.
English / USA

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.
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