P/S Pump Removal and Installation
P/S Pump Removal and Installation
P/S Pump Components:Hydraulic Type
Removal
NOTE:
The P/S pump may lose its original performance if it is disassembled and reassembled.
Do not try to disassemble and repair the P/S pump. Replace it with a new one.
NOTE:
Be sure to clean each joint of suction and discharge sides thoroughly before removal.
1) Disconnect negative (-) cable at battery.
2) Take out P/S fluid in reservoir with syringe or such.
3) Remove engine cover. Air Cleaner Assembly Removal and Installation
4) Disconnect IMT valve actuator connector. IMT Valve Actuator Removal and Installation
5) Disconnect fuel injector connector for cylinder No.1. Fuel Injector Removal and Installation
6) Disconnect high pressure pipe (1) and suction hose (2) from power steering pump (3).
NOTE:
As fluid flows out of disconnected joints, put a receptacle under joints or a plug to pipe.
7) Disconnect pressure switch lead wire at switch terminal.
8) Remove accessory drive belt referring to Removal and Installation Accessory Drive Belt Removal and Installation.
9) Remove P/S pump mounting bolts (1) and then remove P/S pump.
NOTE:
Plug each port of removed pump to prevent dust or any other foreign matter from entering.
10) If necessary, detach engine harness clamps at engine.
Installation
Reverse removal procedure, and then nothing the following instructions.
NOTE:
- When installing P/S pump high pressure pipe union bolt to P/S pump, be sure to use new washer.
- Fill specified power steering fluid after installation and bleed air without failure referring to Service and Repair Air Bleeding of P/S System:Hydraulic Type.
Tightening torque
P/S pump mounting bolt 25 Nm (2.5 kgf-m, 18.5 lbf-ft)
P/S pump high pressure pipe union bolt 65 Nm (6.6 kgf-m, 48.0 lbf-ft)