ATV 200 - (IV) Assembly of Cylinder Head

1. Mount:
¡¤Double end bolt ¢Ù
¡¤Mount:
¡¤Piston ¢Ù
¡¤Piston pin ¢Ú
¡¤Circlip ¢Û
Caution
¡¤Arrow ¢Üon the piston must point to the for-
ward of engine
¡¤Before mounting the piston pin, cover
Crankcase hole with cleaning towel or clothes
for avoiding circlip and other small parts drop-
ping into crankcase.
¡¤Be sure to use new circlip.
3. Apply oil:
¡¤Apply4-stroke machine oil on the piston pin,
piston ring groove and piston edge.
4. Installation of piston ring
Assembly the piston ring split clearance stag-
geringly according to showing figure.
¢ÙTop ring
¢ÚOil ring(lower ring)
¢ÛThe second ring
¢ÜOil ring(up ring)
5. Install:
¡¤Cylinder body washer ¢Ù
¡¤Locating pin ¢Ú
¡¤O-ring ¢Û
Be sure to use new sealing washer and o-ring
¡¤Be sure to check the standard of manufac-
ture and engraved figure on the ring. The mark-
ing surface is toward to piston top.
¡¤Before mounting cylinder, apply a layer of 4-
stroke engine oil on piston ring.
Caution
Caution
¢Ú
¢Û
¢Ù
¢Ú
¢Û
¢Ú
¢Ù
¢Ú
¢Û
(IV) Assembly of cylinder head
- 199 -