Echo CS-330EVL Service Information

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 .53 1 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
Crankshaft 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
Special 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
Ign i tio n 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 faste n mg.
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.
Regular 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

Echo CS-330EVL Specifications

General

Brand	Echo
Model	CS-330EVL
Category	Chainsaw
Language	English