STIH)
STIHL Series 4144 Components
FC, FS, KM
2008-02
FS 40, FS 50, FS 56
FC 56
KM 56
1
Series 4144 Components FC, FS, KM
q
© ANDREAS STIHL AG & Co. KG, 2008
RA_545_01_01_011.
Introduction
2
2.
Safety Precautions
3
3.
Specifications
4
3.1
Engine
4
3.2
Fuel System
4
3.3
Ignition System
4
3.4
Tightening Torquese
5
4.
Troubleshooting
7
4.1
Clutch
7
4.2
Rewind Starter
8
4.3
Ignition System
9
4.4
Carburetor
11
4.5
Engine
14
5.
Engine
15
5.1
Removing and
Installing
15
5.2
Leakage test
16
5.3
Oil seals
16
5.4
Ignition Module /
Spark Plug Boot
16
5.5
Clutch
16
5.6
Flywheel
16
5.7
Motor
16
5.8
Muffler / Spark
Arresting Screen
19
5.9
Short Circuit Wire
20
5.9.1
Testing
20
5.9.2
Removing and
Installing
(Loop Handle Version) 20
5.9.3
Removing and
Installing
(Bike Handle Version) 23
5.9.4
Ground Wire
26
5.10
Ignition System
Troubleshooting
27
6.
Rewind Starter
30
6.1
General
30
6.2
Removing and
Installing
30
6.3
Pawls
30
6.3.1
Carrier
31
6.4
Rope Rotor
32
6.5
Starter Rope / Grip
33
6.6
Tensioning the
Rewind Spring
35
6.7
Replacing the
Rewind Spring
36
6.8
ErgoStart
36
7.
Control Levers
37
7.1
Switch Shaft /
Control Lever
37
7.2
Switch Positions
37
7.3
Interlock Lever
(Loop Handle)
37
7.3.1
Throttle Trigger
38
7.4
Throttle Trigger/
Interlock Lever
(Bike Handle)
40
7.5
Handlebar
(Bike Handle)
43
8.
Fuel System
44
8.1
Air Filter
44
8.1.1
Baffle
44
8.1.2
Filter housing
44
8.2
Removing and
Installing
the Carburetor
45
8.3
Leakage Test
47
8.4
Servicing
the Carburetor
47
8.4.1
Metering Diaphragm /
Manual Fuel Pump
47
8.4.2
Inlet Needle
49
8.4.3
Pump Diaphragm
49
8.4.4
Throttle Lever /
Rotary Knob
51
8.4.5
Adjusting Screws
52
8.5
Adjusting
the Carburetor
54
8.5.1
Basic Setting
54
8.5.2
Standard Setting
55
8.6
Removing and
Installing Throttle Cable
(Loop Handle)
56
8.6.1
Removing and
Installing Throttle Cable
(Bike Handle)
58
8.6.2
Adjusting the
Throttle Cable
58
8.7
Removing and