Yamabiko ECHO PB-2520 - 1-5 Service Limits

SERVICE INFORMATION
PB-2520
EB252
5
1-5 Service limits
ABCD
EFGH
KL
Description
mm (in)
A Cylinder bore When plating is worn and aluminum can be seen
B Piston outer diameter Min. 33.91 (1.335)
C Piston pin bore Max. 9.035 (0.3557)
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. 8.98 (0.3535)
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. 9.038 (0.3558)
L Crankshaft runout Max. 0.02 (0.001)