Echo CS-270WES User Manual

SERVICE INFORMATION
CS-260TES
CS-270WES
6
1
2
3
4
1-5 Service Limits
mm (in)
A Cylinder bore When plating is worn and aluminium can be seen
B Piston outer diameter Min. 34.91 (1.374)
C Piston pin bore Max. 8.030 (0.3161)
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. 7.980 (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. 11.025 (0.4341)
L Crankshaft runout Max. 0.02 (0.001)
M Sprocket bore Max. 0.05 (0.0020)
N Clutch drum bore Max. 55.5 (2.19)
P Sprocket wear limit Max. 0.5 (0.02)
ABCD
FGH
LMP
N
E
K

Echo CS-270WES Specifications

General

Brand	Echo
Model	CS-270WES
Category	Chainsaw
Language	English