kymco mo yup50 Manuale Di Servizio
6
. CYLINDER HEAD/CYLINDER/PISTON
6-7
YUP 50
CYLINDER/PISTON INSPECTION
Check the cylinder and piston for wear or
Check the cylinder and piston for wear or
damage.
Clean carbon deposits from the exhaust
port area.
Measure the cylinder bore at three levels of
A, B and C in both X and Y directions.
Avoid the port area. Take the maximum
figure measured to determine the cylinder
bore.
Service Limit:
YUP 50: 39.05mm replace if over
Service Limit:
YUP 50: 39.05mm replace if over
Inspect the top of the cylinder for warpage.
Service Limit:
YUP 50: 0.10mm replace if over
Service Limit:
YUP 50: 0.10mm replace if over
Be careful not to damage the cylinder
inside wall.
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