P/S Pump Construction: Notes
The power steering pump is a vane type and is driven by the V-ribbed belt from the crankshaft.
Power steering (P/S) pump specifications
POWER STEERING (P/S) PUMP SPECIFICATION
| Model | Vane type | ||
|---|---|---|---|
| Hydraulic pressure control | Relieved pressure | 7350 kPa (75.0 kgf/cm2 , 1066 psi) | |
| 7850 kPa (80.0 kgf/cm2 , 1138 psi) | |||
| Control device | Relief valve (included in the flow control valve) | ||
| Power steering pressure switch | Switch turns on (closes) when the pressure is higher than 2500 - 3000 kPa (25.5 - 30.5 kgf/cm2 , 363 - 435 psi). ECM uses this signal for idle speed control. | ||