Reference 306031-092
Upper 72cc rebuild kit for 6VNT (1982 to 1989) or 12V with original 72cc cylinder head.
Also available for 6VOT engines under part no 306031-069
Compatible with Honda or Chinese DAX ST70 or ATC70.
Also upgrades 50cc engines to 70cc.
Only cylinder head and base gaskets included.
The piston supplied is less crowned than in the photo.
Compatible with Chinese 50cc engines with cylinder head part no 306032-107
Deliverable on
1 week
Upper engine rebuild kit.
Includes cylinder + piston rings and clips + seals (cylinder head + base only).
Height of the cast iron cylinder: 63mm under the skirt
Piston diameter 47mm in 13mm pin.