Oil Pump Assembly
WARNING: This page is about a different variant/trim than selected.
| Callout | Component Name |
|---|---|
| 408 | Bolt |
| 409 | Oil Pump Housing Cover |
| 410 | Oil Pump Vane Ring |
| 410 | Oil Pump Vane Ring |
| 412 | Oil Pump Slide |
| 413 | Oil Pump Housing |
| 414 | Oil Pump Slide Seal |
| 415 | Oil Pump Slide Seal |
| 416 | Oil Pump Slide Spring |
| 456 | Oil Pump Rotor |
| 457 | Oil Pump Vane |
| 458 | Oil Pump Housing |
The variable displacement vane-type oil pump is able to regulate oil pressure in the engine by internally regulating the pump's outlet flow. As outlet pressure increases, pump displacement decreases.
The benefits of a variable displacement vane-type oil pump are:
- Requires less drive torque and improves fuel economy
- Provides increased low-speed oil pressure for improved variable valve timing and active fuel management systems operation
- Quiet operation, especially during cold and/or high speed operation
- Does not tend to over-pressurize the engine during extreme cold starts
- Reduction in high speed oil aeration
- Improved reliability - no relief valve required