The most reasonably priced component used on the Mtn850-a Mt-09 Abs 2018 Bs29 Europe 1tbs2-300e1 05 Water Pump is the Gasket 256113960000 (nas).
Some items from this specific schematic: Clip, Bearing (5x6), Oil Seal, Hose 2.
On this parts fiche the Bolt, Hexagon Socket Head is the most specified component.
