1985 Honda Odyssey 350 FL350R Shop Manual, Page 63Get this manual
CYLINDER HEADCYLINDERPISTON
PISTON CYLINDER INSl ALLA liON
Clean off any gasket material from the cylinder and crankcase surface
Lubricate the small end bearing and piston pin with clean 2stroke oilInstall the connecting rod small end bearing, piston and piston pinNOTE