Echo CS-330EVL Service Information - page 4
REVISED FEB.
'83
CS·330EVL
SERVICE INFORMATION
3
1·3·2 Service limits
References
mm
in
A
Cylinder bore
When plating is worn and aluminum can be seen.
B
Piston outer diameter
Min
.
38.88
1
.531
0
c
Piston pin bore
Max
.
9.027
0
.
3554
D
Piston ring groove
Max
.
1
.6
0.063
E
Piston ring side clearance
Max.
0.1
0.004
F
Piston pin outer diameter
Min.
8.98
0
.
3535
G
Piston ring width
Min
.
1
.
45
0
.
057
H
Piston ring end gap
Max.
0.5
0.02
K
Connecting rod
sma
ll
end bore
Max.
12
.
025
0
.
4734
L
Con
-
rod big
end
needles side play
Max.
0.4
0
.
016
M
Cran
kshaft runout
Max
.
0
.
05
0.002
.
p
Clutch drum bore
Max.
71
.
5
2
.
815
R
Sprocket bore
Max.
11.07
0
.
436
1-4 Torque tables
1·4-1 Special fasteners
Spec
ial
fastener(s) securing
:
Size
kg-em
in
-
lb
Crankcase
M 4
20
-
25
17
,._
22
Cylinder
M 5
75
,._
85
65
,._
75
Carburetor
M 5
35
,._
40
30
,._
35
Clutch
shoe ass'y
(left
-
hand thread)
LM10
280
,._
320
245
-
280
Clutch drum (left
-
hand thread)
LM
6
90
,._
110
80
,._
95
CDI module*
M 5
55
-
65
50
-
55
Flywheel
M 8
180
-
220
155
....,
190
Igni
tion coil
M
4
55
,._
65
50
"'
55
Spark plug
M14
150
-
170
130
-
150
Starter
pawl*
M 5
35
-
45
30
-
40
Fan
cover
M
4
20
-
25
17
-
22
Muffler
M 5
75
-
85
65
,._
75
Guide bar
M 6
90
-
110
80
-
95
Cushions
M 4
35
-
40
30
,._
35
*
Apply thread
lock1ng
sealant when fastenmg.
1-4·2 Standard fasteners
Standard fasteners other than those l
i
sted above
should
be tightened with
t
he
proper tools to the speci
-
fied torques tabulated below.
Regul
ar screws,
bolts, or
nuts
Size
kg-em
in
-
lb
M 3
6
-
9
5
-
8
M
4
13
-
18
11
-
16
M 5
27
-
32
23
-
28
M 6
45
-
65
40
-
55
M 8
110
-
150
95
-
130
M10
260
-
310
225
-
270