Some items from this specific schematic: Relay Assy,starting Motor, Clamp(l:65), Spacer(6.2x15.5x16.5), Seal,spark Plug.
seventeen components are shown in this Rf900r 1998 (w) (e02 E04 E18 E22 E24 E25 E34 E39) / P37 Electrical exploded diagram.
With four applications this Cap Assy,spark Plug is the most specified part.