DAELIM Daystar VL125E Service Manual page 143

Cylinder / Piston
Insert the piston ring into the cylinder inside,
and inspect the piston ring clearance.
NOTE
Insert the piston ring horizontally using a
piston head.
Service Limit:
Top/Second:0.5mm(0.02in)
Oil(Side rail):1.1mm(0.04in)
Measure the piston outside diameter at 10mm
position in piston end part facing 90
direction.
Service Limit:56.37mm(2.219in)
Measure the piston pin hole inside diameter.
Service Limit:15.04mm(0.592in)
Measure the piston pin outside diameter.
Service Limit:14.96mm(0.589in)
Figure out the piston-to-piston pin clearance.
Service Limit:0.02mm(0.001in)
Measure the connecting rod small end inside
diameter.
Service Limit:15.06mm(0.593in)
Figure out the connection rod small end inside
diameter-to-piston pin clearance.
Service Limit:0.04mm(0.002in)
10-4
Piston Ring
90
Filter Gauge
Cylinder Gauge