43
FI623A
10. Remove the cam chain guide.
FI621
C. Cylinder
D. Piston
NOTE: Steps 1-10 in the preceding sub-section
must precede this procedure.
11. Remove the two nuts securing the right side of the
cylinder to the right-side crankcase half.
FI622A
12. Lift the cylinder off the crankcase taking care not to
allow the piston to drop against the crankcase.
Account for the gasket and two alignment pins.
FI624A
13. Using an awl, remove one piston-pin circlip. Take
care not to drop it into the crankcase.
FI625
14. Using a suitable piston pin puller, remove the piston
pin. Account for the opposite-side circlip. Remove
the piston.
NOTE: It is advisable to remove the opposite-side
circlip prior to using the puller.
MD1219
AT THIS POINT
To service valves and cylinder head, see Servicing Top-
Side Components sub-section.
AT THIS POINT
To inspect cam chain guide, see Servicing Top-Side
Components sub-section.
AT THIS POINT
To service cylinder, see Servicing Top-Side Compo-
nents sub-section.
CAUTION
When removing the cylinder, be sure to support the pis-
ton to prevent damage to the crankcase and piston.