The fifteen Rf900r 1994 (r) (e02 E04 E18 E22 E24 E25 E34 E39) Oil Cooler - Oil Filter component parts are all listed in this schematic.
Parts such as the Oil Cooler - Oil Filter: Filter Assembly,engine Oil, Washer,oil Filter Wave, Washer, Bolt,oil Cooler Union are included in the Rf900r 1994 (r) (e02 E04 E18 E22 E24 E25 E34 E39) Oil Cooler - Oil Filter parts fiche.
Of all the components used in this assembly the Cooler Assy,oil is the most expensive.