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Echo CS-5100 User Manual

Page 6

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SERVICE INFORMATION

CS-4400

CS-5100

6

5K177

5K083

5K084

5K081

5K082

5K016

5K025

5K174

5K178

5K173

1

2

3

4

5

6

7

5K171

5K191B

1-5 Service Limits (CS-4400)

mm (in)

A Cylinder bore

When plating is worn and aluminium can be seen

B Piston outer diameter

Min.

42.87 (1.688)

C Piston pin bore

Max.

9.025 (0.3553)

D Piston ring groove

Max.

1.3 (0.051)

E Piston ring side clearance

Max.

0.1 (0.004)

F Piston pin outer diameter

Min.

8.980 (0.3535)

G Piston ring width

Min.

1.15 (0.045)

H Piston ring end gap

Max.

0.5 (0.02)

K Con-rod small end bore

Max.

12.125 (0.4774)

L Crankshaft runout

Max.

0.05 (0.002)

M Sprocket bore

Max.

13.07 (0.5146)

N Clutch drum bore

Max.

71.5 (2.81)

P Sprocket wear limit

Max.

0.5 (0.02)

A

B

C

D

F

G

H

K

L

M

P

N

E