nine components are shown in this Xvz12 Venture Royale 1984 (e) Usa Oil Pump exploded diagram.
The Oil Pump is made up of components including this Oil Pump Ass'y which is the most expensive.
Some items from this specific schematic: Circlip(10y), Circlip(24h), Gear, Pump Idle 2 (15t), Gear, Pump Driven (28t).