Service Limits - Echo SRM-420ES (L): SRM-420ES (U) Service Data

SRM-420ES

1-5 Service limits

A
5K245
E
5K225
K
5K219
Description
A Cylinder bore
Piston outer diameter
B
C Piston pin bore
Piston ring groove
D
E Piston ring side clearance
Piston pin outer diameter
F
G Piston ring width
Piston ring end gap
H
K Con-rod small end bore
Crankshaft runout
L
M Clutch drum bore
SERVICE INFORMATION
B
5K222
F
5K016
L
5K220
Min.
Max.
Max.
Max.
Min.
Min.
Max.
Max.
Max.
Max.
C
5K223
G
5K042
M
5K189
When plating is worn and aluminum can be seen
39. 91 (1.571)
10. 035 (0.3951)
1. 6
0. 1
9. 98 (0.3929)
1. 45 (0.057)
0. 5
13. 025 (0.5128)
0. 02 (0.001)
71. 5
D
5K224
H
5K246
mm (in)
(0.063)
(0.004)
(0.02)
(2.81)
5