Stihl MS 661 C-M Instruction Manual

0458-759-8221-C
63
English 26 Combinations of Guide Bars and Saw Chains
26.1 STIHL MS 661 C-M
26 Combinations of Guide Bars and Saw Chains
Pitch Drive link
gauge/Groove
width
Length Guide Bar Number of teeth
of sprocket nose
Drive link
count
Saw chain
3/8"
0,051 in.
(1.3 mm)
16 in. (40 cm)
Rollomatic E
2)
Rollomatic ES
2)
11 60
33 RS (Typ 3623)
2)
33 RS3 (Typ 3624)
1)
18 in. (45 cm)
Rollomatic E
2)
Rollomatic ES
2)
11 66
20 in. (50 cm)
Rollomatic E
2)
Rollomatic ES
2)
Rollomatic ES Light
2)
11 72
25 in. (63 cm)
Rollomatic E
2)
Rollomatic ES
1)
Rollomatic ES Light
2)
11 84
28 in. (71 cm)
Rollomatic ES
2)
Rollomatic ES Light
2)
11 91
33 RS (Typ 3623)
2)
33 RS3 (Typ 3624)
1)
33 RSF (Typ 3676)
2)
32 in. (80 cm)
Rollomatic ES
2)
Rollomatic ES Light
2)
11 105
33 RS (Typ 3623)
2)
33 RS3 (Typ 3624)
1)
36 in. (90 cm) Rollomatic ES Light
2)
11 114
33 RS (Typ 3623)
2)
33 RS3 (Typ 3624)
1)
33 RSF (Typ 3676)
2)
33 RSLF (Typ 3672)
2)

Stihl MS 661 C-M Specifications

General

Idle speed	- RPM
Motor type	2-stroke motor
Chain pitch	3/8 \
Blade length	800 mm
Product color	Black, Grey, Orange
Automatic oiling	Yes
Engine displacement	91.1 cm³
Power source	Gasoline
Sound power level	118 dB
Vibration emission	6.9 m/s²
Sound pressure level	105 dB

Weight and Dimensions

Weight	7400 g