Echo PB-655 User Manual
Page 5
Advertising
SERVICE INFORMATION
PB-655
PB-755
5
Description
mm (in)
A
Cylinder bore
When plating is worn and aluminum can be seen
B
Piston outer diameter
Min.
47. 95
(1.888)
C
Piston pin bore
Max.
10. 030 (0.395)
D
Piston ring groove,
1st Max.
1. 65
(0.065)
2nd Max.
1. 6
(0.063)
E
Piston ring side clearance
Max.
0. 1
(0.004)
F
Piston pin outer diameter
Min.
9. 98
(0.393)
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.
14. 025 (0.552)
L
Crankshaft runout
Max.
0. 05
(0.002)
5K249
5K250
5K251
5K016
5K042
5K248
5K247
5K252
5K219
5K220
A
B
C
D
E
F
G
H
K
L
1-5 Service limits
Advertising