Stihl MS 181 User Manual

100 MS 171, MS 181, MS 211
16. Servicing Aids
No. Part Name Part No. Application
1 Lubricating grease (225 g tube) 0781 120 1111 Oil seals, sliding and bearing points
2 STIHL special lubricant 0781 417 1315 Bearing bore in rope rotor, rewind spring in fan
housing
3 Press Fluid OH 723 0781 957 9000 Rubber elements, fuel hoses, etc.
4 STIHL multipurpose grease 0781 120 1109 High voltage output on ignition module
5 Dirko HT red sealant 0783 830 2000 Engine pan, oil seals (outside)
5 Medium-strength threadlocking
adhesive (Loctite 242)
0786 111 2101
6 High-strength threadlocking
adhesive (Loctite 270)
0786 111 2109
7 High-strength threadlocking
adhesive (Loctite 648)
0786 111 2117
8 Standard commercial solvent-
based degreasant containing no
chlorinated or halogenated
hydrocarbons
Cleaning sealing faces and carburetor,
crankshaft stubs and flywheel taper
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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