Online version - not for reprint1
MS 210, 230, 250
q
© 2002 Andreas Stihl AG & Co., Waiblingen
Contents
1
Introduction
2
2
Safety Precautions
3
3
Specifications
4
3.1
Engine
4
3.1.1
Engine (USA only)
4
3.2
Fuel System
5
3.3
Ignition System
5
3.4
Chain Lubrication
5
3.5
Tightening Torques
6
4
Troubleshooting
Chart
8
4.1
Clutch, Chain Drive,
Chain Brake, Chain
Tensioner
8
4.2
Rewind Starter
9
4.3
Chain Lubrication
10
4.4
Ignition System
11
4.5
Carburetor
12
4.6
Engine
14
5
Clutch, Chain Drive,
Chain Brake and
Chain Tensioner
15
5.1
Clutch Drum / Chain
Sprocket
15
5.2
Chain Catcher
16
5.3
Clutch
16
5.4
Chain Brake
18
5.4.1
Checking Operation
18
5.4.2
Removing
19
5.4.3
Installing
20
5.5
Front Chain
Tensioner
22
5.6
Side Chain Tensioner 22
6
Engine
23
6.1
Muffler/Spark
Arresting Screen
23
6.2
Leakage Test
24
6.2.1
Preparations
24
6.2.2
Pressure Test
25
6.2.3
Vacuum Test
26
6.3
Oil Seals
26
6.4
Removing and
Installing
28
6.5
Cylinder
29
6.6
Piston
31
6.7
Piston Rings
33
6.8
Crankshaft
33
6.9
Decompression Valve 34
7
Ignition System
34
7.1
Spark Plug Boot
35
7.2
Ignition Module
35
7.3
Testing the
Ignition Coil
36
7.4
Checking the
Wiring Harness
36
7.4.1
Ignition Timing
37
7.4.2
Removing and
Installing
37
7.5
Flywheel
38
7.6
Ignition System
Troubleshooting
39
8
Rewind Starter
42
8.1
General
42
8.2
Removing and
Installing
42
8.3
Rope Rotor
42
8.4
Segment
44
8.5
Starter Rope
44
8.5.1
Elastostart
45
8.5.2
Tensioning
46
8.6
Rewind Spring
47
8.7
Pawl
48
9
AV Handle System/
Handle Housing
48
9.1
Annular Buffers
48
9.2
Front Handle
49
9.3
Handle Housing
50
9.4
Switch Shaft
52
9.5
Contact Spring
52
9.6
Throttle Trigger/
Interlock Lever
53
10
Chain Lubrication
54
10.1
Pickup Body
54
10.2
Connector/
Suction Hose
55
10.3
Valve
55
10.4
Worm
56
10.5
Oil Pump
57
11
Fuel System
58
11.1
Air Filter
58
11.2
Carburetor
59
11.2.1 Leakage Test
59
11.2.2 Removing and
Installing
60
11.2.3 Adjusting
(Carburetor without
Limiter Cap)
61
11.2.4 Adjusting
(Carburetor with
Limiter Cap)
62
11.2.5 Standard Setting
(Carburetor with