Stihl MS 660 Saw Profile

Basic Information

STIHL MS 660
Model name:MS 660
Engine size:91.6cc
Power output:7.0
5.2		hp
kW
Weight
(powerhead):		16.5
7.5		lb.
kg
Bar length:20″…36″
Chain pitch:3/8″
Bar mount:3003

Compatible Bars

Stihl original bars

The MS 660 takes all Stihl guide bars with the medium 3003 mount, 3/8″ pitch and either .050″ or .063″ gauge. The compatible original bars are listed in the table below. Recommended bar lengths are 20″ to 36″; other lengths in parentheses.

STIHL
3003 mount
3/8″ pitch		Length
[in.]		Chain
(rec.)
.050” gauge:33 RS3
Rollomatic
E Standard		(18 in)
20 in		(66)
72
Rollomatic
Super E		(18 in)
20 in
25 in
28 in
32 in
36 in		(66)
72
84
91
105
114
Rollomatic
ES Light		20 in
25 in
28 in
32 in
36 in		72
84
91
105
114
.063” gauge:36 RS3
Rollomatic
E Standard		(18 in)
20 in		(66)
72
Rollomatic
Super E		20 in
22 in
25 in
28 in
30 in
32 in
36 in		72
76
84
91
97
105
114
Rollomatic
ES Light		20 in
25 in
28 in
32 in
36 in		72
84
91
105
114

Oregon bars

Oregon offers a wide selection of MS 660 -compatible guide bars in the D025 mount, 3/8″ pitch and either .050″ or .063″ gauge. The bars along with a recommended Oregon chain are listed in the table below (.063″ chains have poor availability). Lengths outside the recommended range in parentheses.

OREGON
D025 mount
3/8″ pitch		Length
[in.]		Chain
(rec.)
.050” gauge:
AdvanceCut™
SFH		20 inD72 / 72V072G
PowerCut™
RND		(18 in)
20 in
24 in
28 in
30 in
32 in		(E66 / 72LPX066G)
E72 / 72LPX072G
E84 / 72LPX084G
72EXL091G
no chain
72EXL105G
DuraCut™
ATM		(18 in)
20 in
24 in		(no chain)
no chain
no chain
.063” gauge:
AdvanceCut™
SFH		(18 in)
20 in
24 in		(no chain)
75LPX072G
75EXL084G
PowerCut™
RND		(18 in)
20 in
22 in
24 in
28 in
30 in
32 in
34 in
36 in
(42 in)		(no chain)
75LPX072G
no chain
75EXL084G
75EXL091G
no chain
75EXJ105G
no chain
75EXJ114G
(75EXJ135G)
VersaCut™
VXLH		(18 in)
20 in
24 in		(no chain)
75LPX072G
75EXL084G
DuraCut™
ATM		(18 in)
20 in
24 in
30 in		(no chain)
no chain
no chain
no chain