Service Limits - Echo CS-550 Service Data

6

1-5 Service Limits

A
5K253
E
5K082
K
5K173
Description
Cylinder bore
A
B Piston outer diameter
Piston pin bore
C
D Piston ring groove
Piston ring side clearance
E
F Piston pin outer diameter
Piston ring width
G
H Piston ring end gap
Con-rod small end bore
K
L Crankshaft runout
Sprocket bore
M
N Clutch drum bore
Sprocket wear limit
P
SERVICE INFORMATION
B
5K083
F
5K016
L
5K174
Min.
Max.
Max.
Max.
Min.
Min.
Max.
Max.
Max.
Max.
Max.
Max.
C
5K084
G
5K025
M
N
5K181 5K181
When plating is worn and aluminum can be seen
44. 89 (1.767)
11. 035 (0.4344)
1. 35 (0.053)
0. 1
10. 98 (0.4323)
1. 15 (0.045)
0. 5
15. 025 (0.5915)
0. 01 (0.001)
13. 90 (0.5472)
71. 5
0. 5
CS-550
D
5K081
H
5K254
P
5K097
5K097
mm (in)
(0.004)
(0.02)
(2.81)
(0.02)