Instruction Manual
Table Of Contents
- STIHL MS 661 C-M
- 1 Introduction
- 2 Guide to Using this Manual
- 3 Overview
- 4 Safety Precautions
- 5 Preparing the Saw for Operation
- 6 Assembling the Saw
- 7 Engaging and Disengaging the Chain Brake
- 8 Mixing Fuel and Refueling the Chainsaw
- 9 Starting and Stopping the Engine
- 10 Checking the Saw
- 11 Operating the Saw
- 12 After Finishing Work
- 13 Transporting
- 14 Storing
- 15 Cleaning
- 16 Maintenance
- 17 Repairing
- 18 Troubleshooting
- 19 Specifications
- 20 Bar and Chain Combinations
- 21 Spare Parts and Accessories
- 22 Disposal
- 23 EC Declaration of Conformity

22 Disposal
22.1 Disposing of Chainsaw
Information on disposal is available from STIHL
servicing dealers.
► Dispose of the chainsaw, guide bar, saw
chain, fuel mix, gasoline, two-stroke engine oil,
accessories and packaging in accordance with
local regulations and environmental require‐
ments.
23 EC Declaration of Con‐
formity
23.1 STIHL MS 661 C-M Chainsaw
ANDREAS STIHL AG & Co. KG
Badstrasse 115
D-71336 Waiblingen
Germany
declare in exclusive responsibility that
–
Designation: Chainsaw
–
Make: STIHL
–
Model: MS 661 C-M
–
Serial identification: 1144
–
Displacement: 91.1 cc
conforms to the relevant provisions of Directives
2011/65/EU, 2006/42/EC, 2014/30/EU and
2000/14/EC and has been developed and manu‐
factured in compliance with the following stand‐
ards in the versions valid on the date of produc‐
tion: EN ISO 11681‑1, EN 55012 and
EN 61000‑6‑1.
The EC type examination in accordance with
Directive 2006/42/EC Article 12.3(b) was carried
out at: DPLF, Deutsche Prüf- und Zertifizierungs‐
stelle für Land- und Forsttechnik GbR (NB 0363),
Spremberger Straße 1, 64823 Groß‑Umstadt,
Germany
–
Certification number K-EG -2012/6332
The measured and guaranteed sound power lev‐
els were determined according to Directive
2000/14/EC, Annex V, using the ISO 9207
standard.
–
Measured sound power level: 118 dB(A)
–
Guaranteed sound power level: 120 dB(A)
Technical documents are deposited at
ANDREAS STIHL AG & Co. KG, Produktzulas‐
sung (Product Licensing).
The year of manufacture and serial number are
applied to the chainsaw.
Done at Waiblingen, 03.02.2020
ANDREAS STIHL AG & Co. KG
Dr. Jürgen Hoffmann, Head of Product Data,
Regulations and Licensing
22 Disposal English
0458-759-0121-D. VA0.A21. 29