KYMCO Active 50 Service Manual page 76

7
. CYLINDER/PISTON
Measure the piston O.D.
• Take measurement at 5mm from the
bottom and 90° to the piston pin hole.
Service Limit: 51.6mm replace if below
Measure the piston-to-piston pin clearance.
Service Limit: 0.10mm replace if over
Measure the piston pin hole I.D.
Service Limit: 13.06mm replace if over
Measure the piston pin O.D.
Service Limit: 12.944mm replace if below
Measure the connecting rod small end I.D.
Service Limit: 13.016mm replace if over
7-5
ACTIVE 50