Echo CS-8002 User Manual
Page 4
SERVICE INFORMATION
CS-8001
4
1-3 Torque limits
Descriptions
Size
kgf•cm
N•m
in•lbf
Starter
Starter center post screw
M 5*
70 - 110
7 - 11
60 - 95
system
Starter pawl
M 5*
70 - 110
7 - 11
60 - 95
Starter case
M 5
50 - 60
5 - 6
45 - 50
Ignition Magneto rotor (Flywheel)
M 8
230 - 270
23 - 27
200 - 240
system
Ignition coil
M 4
35 - 50
3.5 - 5.0
30 - 45
Spark plug
M 14
150 - 170
15 - 17
130 - 150
Fuel
Carburettor
M 5
50 - 60
5 - 6
45 - 50
system
Carburettor case
M 5
30 - 45
3.0 - 4.5
26 - 40
Clutch
Clutch hub
LM 10
450 - 550
45 - 55
390 - 480
Engine Crankcase
M 5*
†
70 - 110
7 - 11
60 - 95
Cylinder
M 6
†
130 - 190
13 - 19
110 - 170
Cylinder cover
M 5
50 - 60
5 - 6
45 - 50
Muffler
M 5
100 - 130
10 - 13
90 - 110
Others
Cushion Crankcase
M 4
35 - 50
3.5 - 5.0
35 - 45
Carburettor case M 5
25 - 50
2.5 - 5.0
22 - 45
Rear handle
M 5
30 - 45
3.0 - 4.5
26 - 40
Auto-oiler
M 4
35 - 50
3.5 - 5.0
30 - 45
Manual oiler
M 5
35 - 60
3.5 - 6.0
30 - 50
Throttle latch
M 4
6 - 10
0.6 - 1.0
5 - 9
Handle assembly
M 5
70 - 110
7 - 11
60 - 95
Brake lever (Hand guard)
M 5
25 - 45
2.5 - 4.5
22 - 40
Chain catcher
M 5
30 - 45
3.0 - 4.5
26 - 40
Chain brake adjuster
M 5
30 - 45
3.0 - 4.5
26 - 40
Guide bar
M 8
200 - 230
20 - 23
175 - 200
Sprocket guard plate
M 3
6 - 10
0.6 - 1.0
5 - 9
Regular bolt, nut,
M 3
6 - 10
0.6 - 1.0
5 - 9
and screw
M 4
15 - 25
1.5 - 2.5
13 - 22
M 5
25 - 45
2.5 - 4.5
22 - 40
M 6
45 - 75
4.5 - 7.5
40 - 65
LM: Left-hand thread *Apply thread locking sealant (See next page)
†
The torque differences among four bolts should not exceed 20 kgf• cm (2Nm, 17in• lbf) on one cylinder or
crankcase.