kpw 125 Manuale-dofficina : Pagina 71

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          7. CYLINDER/PISTON                                                       K-PIPE 125

Inspect the top of the cylinder for warpage.

Service Limit: 0.05mm repair or replace if over




                                                           Piston            Clip
PISTON REMOVAL
Remove the piston pin clip.
Press the piston pin out of the piston.

 Place       a clean shop towel in the
     crankcase to keep the piston pin clip
     from falling into the crankcase.

Install the piston rings onto the piston and measure the
piston ring-to-groove clearance.                                    Piston pin

Service Limits:
     Top: 0.12mm replace if over
     2nd: 0.12mm replace if over




Remove the piston rings and insert each piston ring
into the cylinder bottom.

 Use the piston head to push each piston
     ring into the cylinder.


Measure the piston ring end gap.

Service Limit: 0.5mm replace if over




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