CONSTRUCTION
A trochoid gear type oil pump is used.
The oil pump assembly has 1 inlet port and 2 discharge ports.
| *1 | Oil Pump | *2 | Oil Pump Body |
| *3 | Drive Gear | *4 | Driven Gear |
| *5 | Stator Shaft | *6 | Oil Pump Cover (Stator Shaft) |
| *a | Inlet Port | *b | Low Pressure Discharge Port |
| *c | High Pressure Discharge Port | - | - |
The 2 discharge port oil pump system enables the selection of 2 oil pressure modes in accordance with the engine operating conditions, reducing the required oil pump drive torque.
| *1 | Drive Torque of Single Discharge Port Oil Pump |
| *2 | Drive Torque of Oil Pump |
| *3 | Drive Torque of 2 Discharge Port Oil Pump |
| *4 | Engine Speed |