Stihl MS 181 User Manual

97MS 171, MS 181, MS 211
– Coat the grommet with STIHL
Press Fluid, b 16
: Press the grommet (1) into the
bore (arrow) until it is properly
seated.
: Push the connector (1) into the
grommet and locate it on the web
(arrow).
533RA397 TG
1
533RA414 TG
1
: Push the fuel hose (1) onto the
connector (arrow).
– Install the manual fuel pump (if
standard), b 14.8.3
– Reassemble all other parts in the
reverse sequence.
– Tightening torques, b 3.5
533RA191 TG
1
14.9.4 Fuel Tank Cap
See instruction manual.
– Open the tank cap.
: Disconnect the nipple inside the
tank (arrow).
– Check the tank cap and replace
sealing ring or tank cap.
– Install in the reverse sequence.
– Carry out leakage test.
533RA203 TG
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Stihl MS 181 Specifications

General

Idle speed	- RPM
Motor type	2-stroke motor
Chain pitch	3/8 \
Blade length	400 mm
Product color	Black, Grey, Orange
Chain tensioner	Yes
Motor speed (max)	10000 RPM
Fuel tank capacity	0.266 L
Engine displacement	31.8 cm³
Power source	Gasoline
Sound power level	112 dB
Vibration emission	3.5 m/s²
Sound pressure level	100 dB

Weight and Dimensions

Weight	43004300 g