Service Limits - Echo CS-370ES Service Manual

CS-370ES
CS-420ES

1-5 Service Limits

A
5K275
E
5K280
K
5K173
Description
A Cylinder bore
B Piston outer diameter
C Piston pin bore
D Piston ring groove
E Piston ring side clearance
F Piston pin outer diameter
G Piston ring width
H Piston ring end gap
K Con-rod small end bore
L Crankshaft runout
M Sprocket bore
N Clutch drum bore
P Sprocket wear limit
SERVICE INFORMATION
B
5K277
F
5K016
L
5K174
Min.
Max.
Max.
Max.
Min.
Min.
Max.
Max.
Max.
Max.
Max.
Max.
C
5K278
G
5K042
M
N
1
5K190
2
3
4
CS-370ES
When plating is worn and aluminum can be seen
37.91 (1.493)
9.075 (0.3573)
1. 6
0. 1
8. 98
1. 45
0. 5
12. 025 (0.4734)
0. 05
13. 07
71. 5
0. 5
D
5K279
H
5K276
P
5K191
mm (in)
CS-420ES
39.89 (1.570)
9.030 (0.3555)
(0.063)
(0.004)
(0.3535)
(0.057)
(0.02)
(0.002)
(0.5146)
(2.81)
(0.02)
5