Stihl MS 400 C-M User Manual

► Rotate the shroud fasteners (1) clockwise until
you hear a click.
The shroud fasteners (1) are locked.
► Fit the chain sprocket cover.
15.2 Cleaning the Bar and Chain
► Shut off the engine and engage the chain
brake.
► Remove the bar and chain.
1
2
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3
3
► Clean the oil port (1), oil inlet hole (2) and bar
groove (3) with a soft brush or STIHL resin
solvent.
► Clean the saw chain with a soft brush or
STIHL resin solvent.
► Mount the bar and chain.
15.3 Cleaning the Air Filter
Very fine dust can collect in the air filter. The
dust can clog the filter and cannot be removed
by brushing or knocking out. The air filter must
be cleaned with a cleaning agent.
► Shut off the engine and engage the chain
brake.
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3
► Rotate the shroud fasteners (1) a quarter turn
counterclockwise.
► Remove the shroud (2).
► Clean the area around the air filter (3) with a
damp cloth or a soft brush.
► Rotate the air filter (3) a quarter turn counter‐
clockwise by hand.
► Remove the air filter (3).
► Rinse away coarse dirt from the outside of the
filter (3) under running water.
► If the filter (3) is damaged. Install a new filter
(3).
WARNING
■ Cleaning agent may cause irritation if it con‐
tacts the skin or eyes.
► Observe the information supplied with the
cleaning agent.
► Avoid contact with cleaning agents.
► In case of contact with the skin: Wash
affected areas with plenty of water and
soap.
►
In case of contact with the eyes: Rinse eyes
with plenty of water for at least 15 minutes
and seek medical advice.
►
Spray the outside and inside of the air filter
(3) with STIHL special cleaner or a cleaning
agent with a pH value higher than 12.
► Allow STIHL special cleaner or cleaning agent
to act for 10 minutes.
► Use a soft brush to clean the outside of the air
filter (3).
► Rinse the outside and inside of the air filter (3)
under running water.
► Allow filter (3) to dry in the air.
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► Push the air filter (3) into place by hand and
rotate it clockwise until it engages in position.
The “STIHL” logo is horizontal.
► Place the shroud (2) in position.
► Rotate the shroud fasteners (1) clockwise until
you hear a click.
The shroud fasteners (1) are locked.
15.4 Cleaning the Spark Plug
► Shut off the engine and engage the chain
brake.
► Allow chainsaw to cool down.
3
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English 15 Cleaning
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Stihl MS 400 C-M Specifications

General

Idle speed	- RPM
Motor type	2-stroke motor
Chain pitch	3/8 \
Blade length	500 mm
Product color	Black, Grey, Orange
Automatic oiling	Yes
Engine displacement	66.8 cm³
Power source	Gasoline
Sound power level	118 dB
Vibration emission	3.5 m/s²
Sound pressure level	107 dB

Weight and Dimensions

Weight	5800 g