Echo CS-500ES - Service Limits and Measurements

SERVICE INFORMATION
CS-500ES
5
1-5 Service Limits
5K177 5K083 5K084 5K081
5K082 5K016 5K025
5K174
5K178
5K173
5K190
5K097
5K097
ABCD
FGH
KLMP
N
E
Description mm (in)
A Cylinder bore When plating is worn and aluminum can be seen
B
Piston outer diameter Min. 43. 87 (1.727)
C
Piston pin bore Max. 11. 025 (0.4341)
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. 10. 98 (0.4323)
G
Piston ring width Min. 1. 45 (0.057)
H
Piston ring end gap Max. 0. 8 (0.03)
K
Con-rod small end bore Max. 15. 025 (0.5915)
L
Crankshaft runout Max. 0. 02 (0.001)
M
Sprocket bore Max. 12. 75 (0.5020)
N
Clutch drum bore Max. 73. 5 (2.89)
P
Sprocket wear limit Max. 0. 5 (0.02)