1 Power Steering Unit (orbit)
2 Steering Wheel
3 Cylinder
4 Rudder Angle Sensor
5 Rudder Angle Indicator
6 By Pass Valve
7 Steering Oil Pump
8 Oil Tank
| Complete Model | Cylinder | Power Steering Unit | Oil Pump | Oil Tank | Wheel Turns Lock to Lock | Recommended Torque | Recommended Engine Power |
|---|---|---|---|---|---|---|---|
| PUS 311A | UDC 5030S | SPF 120 | Y-120 | SOT 20 | 5.5 | 311 kgf.m | 350 HP |
| PUS 577A | UDC 6335S | SPF 160 | Y-120 | SOT 20 | 7.5 | 577 kgf.m | 450 HP |
| PUS 779A | UDC 7040S | SPF 160 | Y-120 | SOT 20 | 10.2 | 779 kgf.m | 550 HP |
| PUS 311A | UDC 5030DS X 2 | SPF 120 | Y-120 | SOT 20 | 5.5 | 311 kgf.m | 175 HP x 2 |
| PUS 577A | UDC 6335DS X 2 | SPF 160 | Y-120 | SOT 20 | 7.5 | 577 kgf.m | 225 HP x 2 |
| PUS 779A | UDC 7040DS X 2 | SPF 160 | Y-120 | SOT 20 | 10.2 | 779 kgf.m | 275 HP x 2 |