Instruction Manual

Original Instruction ManualPrinted on chlorine-free paper
Printing inks contain vegetable oils, paper can be recycled.
© ANDREAS STIHL AG & Co. KG, 2020 0458-533-8221-D. VA3.J20. 0000001154_017_GB
MS 171, MS 171 C, MS 181, MS 181 C, MS 211, MS 211 C
English
1
This instruction manual is protected by copyright. All rights reserved, especially the rights to reproduce, translate and process
with electronic systems.
Contents
Dear Customer,
Thank you for choosing a quality
engineered STIHL product.
It has been built using modern
production techniques and
comprehensive quality assurance.
Every effort has been made to ensure
your satisfaction and trouble-free use of
the product.
Please contact your dealer or our sales
company if you have any queries
concerning this product.
Your
Dr. Nikolas Stihl
Guide to Using this Manual 2
Safety Precautions 3
Reactive Forces 8
Working Techniques 9
Cutting Attachment 18
Mounting the Bar and Chain (side
chain tensioner) 18
Mounting the Bar and Chain (quick
chain tensioner) 19
Tensioning the Saw Chain (side
chain tensioner) 21
Tensioning the Saw Chain (quick
chain tensioner) 22
Checking Chain Tension 22
Fuel 22
Fueling 23
Chain Lubricant 27
Filling Chain Oil Tank 27
Checking Chain Lubrication 28
Chain Brake 28
Winter Operation 29
Starting / Stopping the Engine 30
Operating Instructions 34
Taking Care of the Guide Bar 35
Shroud 36
Air Filter System 36
Cleaning the Air Filter 37
Engine Management 37
Adjusting the Carburetor 37
Spark Arresting Screen in Muffler 38
Spark Plug 39
Engine Running Behavior 40
Storing the Machine 40
Checking and Replacing the Chain
Sprocket 40
Maintaining and Sharpening the
Saw Chain 41
Maintenance and Care 45
Main Parts 47
Specifications 49
Ordering Spare Parts 50
Maintenance and Repairs 51
Disposal 51
Important Safety Instructions 51
Key to Symbols 53
STIHL Limited Emission Control
Warranty Statement 54
CSA Standard 56