The Bolt (689) is the most widely applied product in the 50ETSK/ETLK 1984/1985 CRANKCASE - CYLINDER ( fourteen times ).
Some items from this specific schematic: Bolt (689), Power Head Gasket Kit, Bolt, Hexagon(663), Gasket, Head Cover.
This schematic depicts all components used in the 50etsk/etlk 1984/1985 Crankcase - Cylinder partslist.