STIH)
STIHL Components 4140
FC, FS, HL, KM
2003-10
1
Components 4140 FC, FS, HL, KM
q
© ANDREAS STIHL AG & Co. KG, 2003
Contents
1.
Introduction
2
2.
Safety Precautions
3
3.
Specifications
4
3.1
Fuel System
4
3.2
Gearboxes
4
3.2.1
FS Units
4
3.2.2
HS 45
4
3.3
Tightening Torques
5
4.
Troubleshooting
7
4.1
Clutch, Blade Lock
7
4.2
Rewind Starter
8
4.3
Fuel System
9
4.4
Engine
12
5.
Engine
13
5.1
Shroud
13
5.2
Clutch
13
5.3
Removing and Installing
the Engine
15
5.4
Muffler/Spark Arresting
Screen
16
5.4.1
Version without
Catalytic Converter 17
5.4.2
Version with Catalytic
Converter (up to 2003) 17
5.4.3
Version with Catalytic
Converter (from 2003) 19
5.5
Spacer
20
6.
Rewind Starter
20
6.1
General
20
6.2
Removing and
Installing
20
6.3
Starter Cup
21
6.4
Rope Rotor
21
6.5
Replacing the
Rewind Spring
22
6.6
Tensioning the
Rewind Spring
23
6.7
Starter Rope
24
6.8
Pawl
24
6.9
Starter Rope
Guide Bush
25
7.
Throttle Control
26
7.1
Control Handle on Bike
Handle (except HL)
26
7.1.1
Throttle Trigger/Interlock
Lever (up to 2001)
26
7.1.2
Throttle Trigger/Interlock
Lever (from 2001)
27
7.1.3
Contact/Detent Springs
(up to 2001)
28
7.1.4
Contact/Detent Springs
(from 2001)
28
7.1.5
Replacing the Throttle
Cable
29
7.2
Control Handle and
Separate Loop Handle
(FS 46, 55 only)
30
7.2.1
Throttle Trigger/Interlock
Lever/Stop Switch
30
7.2.2
Replacing the Throttle
Cable
32
7.3
Integrated Control
Handle
33
7.3.1
Throttle Trigger/Interlock
Lever
33
7.3.2
Stop Switch
34
7.3.3
Short Circuit Wire/
Ground Wire
34
7.3.4
Replacing the Throttle
Cable
35
7.4
Adjusting the Throttle
Cable
36
7.5
Insulating the Throttle
Cable
36
8.
Fuel System
37
8.1
Air Filter
37
8.1.1
Removing and
Installing
37
8.1.2
Choke Shutter
37
8.2
Carburetor
38
8.2.1
Leakage Test
38
8.2.2
Removing and
Installing
39
8.2.3
Spacer Flange 40
9.
Servi