DAELIM NS125DLX Service Manual page 104

Cylinder/Piston
● Insert the piston ring into the inside of the
cylinder, and check the piston ring clearance.
NOTE
•Use the piston head to insert the piston ring so
that the piston can be level.
Service limit: Top/second 0.50mm (0.020in)
Oil (side rail) 1.10mm (0.040in)
● Measure the piston outer diameter at a point
10mm from the piston bottom in the direction of
90。 to the piston pin
Service limit: 55.82mm (2.198in)
● Measure the inner diameter of the piston pin hole.
Service limit: 15.038mm (0.5920in)
● Measure the outer diameter of the piston pin.
Service limit: 14.960mm (0.5890in)
● Check the clearance between the piston and piston pin.
Service limit: 0.020mm (0.00008in)
● Measure the inner diameter of the connecting rod
small end.
Service limit: 15.060mm (0.5930in)
● Check the clearance between inner diameter of
the connecting rod small end and the piston pin.
Service limit: 0.040mm (0.0020in)
10-4
Feeler gauge