Echo CS-352 Supplemental Service Manual

5K097
CS-352
SERVICE INFORMATION
5
1-5 Service Limits
A B C D
5K177 5K083 5K084 5K081
E
F G H
5K082 5K016 5K025 5K178
K L M P
N
5K173
5K174
5K190
5K191
Description mm (in)
A Cylinder bore When plating is worn and aluminum can be seen
B
Piston outer diameter Min. 37. 91 (1.493)
C
Piston pin bore Max. 8. 035 (0.3163)
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. 7. 98 (0.3142)
G
Piston ring width Min. 1. 45 (0.057)
H
Piston ring end gap Max. 0. 5 (0.02)
K
Con-rod small end bore Max. 12. 000 (0.4724)
L
Crankshaft runout Max. 0. 02 (0.001)
M
Sprocket bore Max. 10. 80 (0.4252)
N
Clutch drum bore Max. 61. 5 (2.42)
P
Sprocket wear limit Max. 0. 5 (0.02)

Echo CS-352 Specifications

General

Engine Displacement	34.0 cc
Engine Type	2-stroke
Chain Pitch	3/8 inch
Bar Length	16 inches
Weight	8.8 lbs
Power Output	1.3 kW
Chain Gauge	0.050 inch