CHAPTER 3C ENGINE 100/125/150/200 SERVICE MANUAL09.0
CHAPTER 3C ENGINE PAGE.3C - 10 -
15. Eliminate carbon deposits from valve seat.
NOTE:
Be sure not to scratch the valve seat contact
face.
16. Measure valve guide inside diameter.
Limit: Intake: 5.08mm
exhaust :5.10mm
Install cylinder head in the reverse order of
removal.
3.4.2 Cylinder body, piston and piston
ring
1. Remove cylinder body.
2. Remove cylinder gasket dowel pin.
Eliminate carbon deposits from gasket.
3. Remove piston pin circlip, piston pin and
piston.
NOTE:
Make sure the circlip does not fall into the
crankcase.