CONTENTS
1.
2.
2.1
2.2
2.3
2.4
2.5
2.5.1
2.5.2
2.6
3.
3.1
3.2
4.
4.1
4.2
4.2.1
4.2.2
4.2.3
4.3
4.4
4.5
4.5.1
4.5.2
4.6
4.7
4.7.1
4.7.2
4.8
5.
5.1
5.2
5.3
5.3.1
5.3.2
5.3.3
5.4
5.5
FS 120, 200, 300, 350, 400, 450, FR 350, 450
2
6.
6.1
3
6.2
6.2.1
3
6.2.2
3
6.3
4
4
4
4
7.
4
5
7.1
7.2
7
Spring in Control Handle
7.3
Throttle Trigger/Interlock
8
Lever (Loop Handle)
7.4
9
7.5
7.5.1
7.5.2
10
10
8.
Fuel System
11
11
8.1
12
8.2
8.2.1
Removing and Installing
14
(FS 120...350, FR 350) 39
14
8.2.2
Removing and Installing
15
(FS 400/450, FR 450) 40
17
8.2.3
17
8.2.4
Adjusting
(three screws)
20
8.2.5
Adjusting
(one screw)
8.3
8.4
23
8.5
Fuel Tank/
Hoses
23
8.6
Manual
Fuel Pump
25
26
9.
9.1
Repair
(FS 120/200)
9.2
Repair
28
(FS 300...450)
29
9.3
Repair
(FR 350/450)
30
10.
30
10.1
Bike Handle
30
(FS 120/200)
30
10.2
Bike Handle
31
(FS 300...450)
10.3
32
10.4
Drive Shaft/
10.5
Flexible Shaft
33
(FR 350/450)
10.6
10.7
Housing
33
(FR 350/450)
34
11.
Cutting Tool
Drive
34
11.1
35
11.2
36
36
37
12.
Support Frame
(FR 350/450)
38
12.1
38
39
13.
Special Servicing
Tools and Aids
13.1
13.2
41
42
43
44
44
45
47
47
47
48
50
© 1997, Andreas Stihl, Waiblingen
51
51
51
52
52
53
54
56
56
56
57
58
58
59
61
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