Engine Management; Adjusting The Carburetor - Stihl SH 56 Instruction Manual

from the inside outwards under a jet
of water – do not use a pressure
washer.
Dry the filter – do not expose to high
N
temperatures.
Place the filter in position.
Install the filter element in the filter
N
housing.
Fit the filter cover and tighten the
N
filter cover lock clockwise.
BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C

Engine Management

Exhaust emissions are controlled by the
design of the engine and components
(e.g. carburation, ignition, timing and
valve or port timing).

Adjusting the Carburetor

The carburetor has been set at the
factory to provide an optimum fuel-air
mixture under most operating
conditions.
Adjusting Idle Speed
Engine stops while idling
Turn the idle speed screw (LA)
N
clockwise until the engine runs
smoothly.
English
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