This schematic depicts all components used in the Dr600r 1988 (j) (e02 E04 E06 E15 E16 E17 E18 E22 E24 E25 E34 E53 Cam Chain partslist.
Parts such as the Cam Chain: Gasket,tensioner Adjuster (nas), Gasket,adjuster Cap (nas), Tensioner,cam Chain, Bolt are included in the Dr600r 1988 (j) (e02 E04 E06 E15 E16 E17 E18 E22 E24 E25 E34 E53 Cam Chain parts fiche.
On this parts fiche the Bolt is the most specified component.