STIH)
STIHL MS 192 T
20 05-0 2
1
MS 192 T
q
© ANDREAS STIHL AG & Co. KG, 2005
Contents
1.
Introduction
3
2.
Safety Precautions
4
3.
Specifications
5
3.1
Engine
5
3.2
Fuel System
5
3.3
Ignition System
5
3.4
Chain Lubrication
5
3.5
Tightening Torques
6
4.
Troubleshooting
8
4.1
Clutch
8
4.2
Chain Drive,
Chain Brake, Chain
Tensioner
9
4.3
Chain Lubrication
10
4.4
Rewind Starter
11
4.5
Ignition System
12
4.6
Carburetor
13
4.7
Engine
15
5.
Chain/ Spiked
Bumper
16
5.1
Chain and Chain
Guide
16
5.2
Tensioning the Chain 17
5.3
Chain Catcher
17
5.4
Bumper Spike
17
5.5
Bumper Strips
18
6.
Clutch
18
6.1
Sprocket /
Clutch Drum
20
7.
Checking Operation
of Chain Brake
21
7.1
Removing and
Installing
21
7.2
Chain Tensioner
25
7.3
Bar Mounting Stud
26
8.
Engine
27
8.1
Muffler / Spark
Arresting Screen
27
8.2
Leakage test
27
8.2.1
Preparations
28
8.2.2
Vacuum test
28
8.2.3
Pressure test
29
8.3
Oil Seals
30
8.4
Engine
31
8.4.1
Removal
31
8.4.2
Installation
32
8.5
Crankshaft
34
8.5.1
Removal
34
8.5.2
Installation
35
8.5.3
Crankshaft / Bearing
37
8.6
Piston
39
8.6.1
Removal
39
8.6.2
Installation
39
8.7
Piston rings
41
9.
Ignition System
42
9.1
Ignition Module
42
9.1.1
Removing and
installing
42
9.2
Ignition Timing
44
9.3
Testing the Ignition
Module
44
9.4
Ignition Lead /
Spark Plug Boot
45
9.5
Flywheel
46
9.6
Short Circuit Wire
47
9.6.1
Testing
47
9.6.2
Removing and
installing
48
9.7
Troubleshooting,
Ignition System
50
10.
Rewind starter
53
10.1
General
53
10.2
Removing and
Installing
53
10.3
Pawls
54
10.4
Rope Rotor
54
10.5
Starter Rope / Grip
55
10.6
Tensioning the Rewind
Spring
57
10.7
Replacing the Rewind
Spring
58
10.8
Starter Rope Guide
Bushing
59
11.
Repairing the
AV System
60
11.1
Annular Buffer
60
11.2
Front Handle / Spring 61
11.3
AV Spring between
Handle Housing /
Engine Housing
62
11.4
Clamp
62
11.5
Loop
63
12.
Actuating Levers
63
12.1
Throttle Trigger /
Interlo