Echo HC-140 - Page 4

HC-140 I HC-200 SERVICE INFORMATION
page 3
1·3·2 Service limit data
Model
HC-140 HC-200
Fig.
Description
mm (in)
mm (in)
A
Cylinder bore
Max.
When plating is worn out and aluminum can be seen.
B
Piston outer diameter
Min.
25.89 (1.0193)
32.08 (1.2630)
c
Piston pin bore Max.
8.03 (0.3161)
8.03 (0.3161)
D
Piston ring groove Max.
1.60 (0.063 )
1.60 (0.063 )
E
Piston ring side clearance Max.
0.1 (0.004 )
0.1 (0.004 )
F
Piston pin outer diameter Min.
7.98 (0".3142)
7.98 (0.3142)
G
Piston ring width Min.
1.45 (0.057 )
1.45 (0.057 )
H
Piston ring end gap Max.
0.5 (0.02 )
0.5 (0.02 )
K
L
Connecting rod small end bore Max.
Rod big end needle side play Max.
8.08 (0.3181)
0.7 (0.028 )
-
M
p
Con-rod small end bore Max.
Rod big end side clearance Max.
-
12.025 ( 0.4734 )
0.4 (0.016 )
R
Crankshaft runout Max.
0.05 (0.002 )
0.05 (0.002 )
s
Clutch drum bore Max.
51.5 (2.03 )
51.5 (2.03 )
1·4 Torque tables
1·4·1 Special
fasteners
Model HC-140
HC-200
Description
Size
kg-em (in-lb)
Size kg-em (in-lb)
Crankcase M 5
35"'40 (30"'35)
M 5
35"'40 (30"'35)
Cylinder M 6
55"'65 (50"'55)
M 6
55"'65 (50"' 55)
Carburetor
M 5
35"'40 (30"'35) M 5
35"'40
(30"'35)
Clutch boss
M 8
140"'160 (120"'140) M 8
140"'160
( 120"' 140)
Fan cover
-
- M 4
20"'25
(17"'22)
CDI module
-
-
M 4
20"'25
(17"'22)
Ignition coil
M 4
20"'25 (17"'22)
M 4
20"'25
(17"'22)
Spark plug
M14
150"'190 (130"'165)
M14
150"'190 ( 130"' 165)
Pawl carrier
M 8
80"'100 (70"'80)
M 8
160"'200 (140"'175)
Pawl carrier nut
M 8
160"'200 (140"'175)
-
-
Muffler
M 5
35"'45 (30"'40)
M 5
50"'60
( 45"'55 )
Muffler cover
M 4
20"'25 (17"'22) M 4
20"'25
(17"'22)
Driven blade
M 5
50"'65 (45"'55) M 5
45"'55
(40"'50)
Stationary blade
M 4
35"'45
(30"'40)
-
-
Blade supporter
-
-
M 6
55"'65
(50"'35)
1·4·2 Standard fasteners
Standard fasteners other than those listed above should be tightened with the proper tools to the
specified 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
11 0"' 150
95"'130
M10
260"'310
255"'270
M12
400"'450
350"'390