The eighteen Gs500e 1991 (m) (e01 E02 E04 E15 E16 E17 E21 E22 E24 E25 E34 E39 Cam Chain component parts are all listed in this schematic.
Parts such as the Cam Chain: Bolt,cl.cover, Bolt, Gasket,tensioner Adjuster (nas), Cushion,cam Chain Tensioner are included in the Gs500e 1991 (m) (e01 E02 E04 E15 E16 E17 E21 E22 E24 E25 E34 E39 Cam Chain parts fiche.
Of all the components used in this assembly the Chain,camshaft Drive(120l) is the most expensive.