Hisun HS500ATV-2 Maintenance Manual page 18

Figure 2-9
：0.5mm。
Insert piston ring into cylinder,and measure the end gap.
repairing limit value:the first ring/the second ring: 0.5mm
See figure 2-10 .
Figure 2-10
Measure the bore diameter of piston pin hole.
repairing limit value: see figure 2-11.
18