Instruction Manual

Original Instruction ManualPrinted on chlorine-free paper
Printing inks contain vegetable oils, paper can be recycled.
© ANDREAS STIHL AG & Co. KG, 2020
0458-533-0121-D. VA8.J20.
0000000876_032_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 35
Air Filter System 36
Cleaning the Air Filter 36
Adjusting the Carburetor 37
Spark Plug 38
Engine Running Behavior 39
Storing the Machine 39
Checking and Replacing the Chain
Sprocket 39
Maintaining and Sharpening the
Saw Chain 40
Maintenance and Care 44
Minimize Wear and Avoid Damage 46
Main Parts 47
Specifications 48
Ordering Spare Parts 50
Maintenance and Repairs 50
Disposal 50
EC Declaration of Conformity 51