50
-Measure the clearance between the ring and
the groove.
The max. clearance of top ring is 0.09mm.
The max. clearance of 2nd ring is 0.09mm too.
-Measure the diameter of the piston pin hole.
Wear limit is Ф15.04 mm.
-Measure the piston pin outside diameter.
Wear limit is Ф14.96 mm.
-Measure the inside diameter of the piston-rod
small end.
Wear limit is Ф15.06mm.