A sample from the products for the include: Gasket Crank Case (nas), Packing, Cock, Gskt,pump Body (nas), O-ring 7x1.7.
The O-ring,6x1.7 is the most widely applied product in the Z50J1 MONKEY JAPAN ( two times ).
This schematic depicts all components used in the Z50j1 Monkey Japan partslist.