Torque Limits - Echo CS-550 Service Data

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4

1-3 Torque limits

Descriptions
Starter pawl
Starter
system
Starter case
Magneto rotor (Flywheel)
Ignition
system
Ignition coil
Spark plug
Carburettor
Fuel
system
Intake bellows
Clutch
Clutch hub
Cylinder cover
Engine
Crankcase
Cylinder
Cylinder cover
Muffl er
Muffl er plate
Exhaust gasket
Other
Auto-oiler
Compression spring
Front handle
Rear handle
Brake lever
Brake cover
Sprocket guard plate
Spring holder
Spike
Ignition switch
Guide bar
Regular bolt, nut and screw
LM: Left-hand thread
*Thread locking sealant (See next page)
The torque difference between four bolts should not exceed 20 kgf•cm (2N•m, 17in•lbf) per bolt.
SERVICE INFORMATION
Size
M5*
M5
Brake lever side
M5*
M8
M5
M14
M5
M5
LM10
Fan cover side
M6
Recoil side
M5
M5
M5
M5
M5*
M4
M5
M4
Engine
M5
Crankcase
M5
Front handle
M5
M6
M5
M5
M5
M5*
M4*
M5
M5
M10
M5
M3
M4
M5
M6
M8
kgf•cm
60 - 100
30 - 50
70 - 90
160 - 200
35 - 50
130 - 170
30 - 40
75 - 95
300 - 400
15 - 25
15 - 30
60 - 90
60 - 100
60 - 90
70 - 110
15 - 25
70 - 110
30 - 50
30 - 45
60 - 80
60 - 90
40 - 55
40 - 60
40 - 60
60 - 90
40 - 60
15 - 25
30 - 45
60 - 90
15 - 30
200 - 230
6 - 10
15 - 25
25 - 45
45 - 75
110 - 150
N•m
in•lbf
6 - 10
50 - 90
3 - 5
25 - 45
7 - 9
60 - 80
16 - 20
140 - 175
3.5 - 5
30 - 45
13 - 17
113 - 150
3 - 4
25 - 35
7.5 - 9.5
65 - 85
30 - 40
265 - 350
1.5 - 2.5
13 - 22
1.5 - 3
13 - 25
6 - 9
50 - 80
6 - 10
50 - 90
6 - 9
50 - 80
7 - 11
60 - 95
1.5 - 2.5
13 - 22
7 - 11
60 - 95
3 - 5
25 - 45
3 - 4.5
25 - 40
6 - 8
50 - 70
6 - 9
50 - 80
4 - 5.5
35 - 48
4 - 6
35 - 50
4 - 6
35 - 50
6 - 9
50 - 80
4 - 6
35 - 50
1.5 - 2.5
13 - 22
3 - 4.5
25 - 40
6 - 9
50 - 80
1.5 - 3
13 - 25
20 - 23
175 - 200
0.6 - 1
5 - 9
1.5 - 2.5
13 - 22
2.5 - 4.5
22 - 40
4.5 - 7.5
40 - 65
11 - 15
95 - 130
CS-550

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