Height Control Valve Sub-ASSY No.1: Replacement

WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

REMOVE FRONT WHEELS
REMOVE FRONT FENDER LINER LH
REMOVE HEIGHT CONTROL VALVE SUB-ASSY NO.1
1. Disconnect the connector.
2. Disconnect the under side air tube (see PRECAUTION ).
3. Disconnect the 3 side air tubes (see PRECAUTION ).
4. Remove the 2 nuts and height control valve sub-assy No.1.
  
  Fig 1: Disconnecting Under Side Air Tube
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL HEIGHT CONTROL VALVE SUB-ASSY NO.1
1. Install the height control valve sub-assy No.1 with 2 nuts.
  Torque: 5.4 N.m (55 kgf.cm, 48 in. lbf)
2. Connect the 3 side air tubes (see PRECAUTION ).
3. Connect the under side air tube (see PRECAUTION ).
4. Connect the connector.
  
  Fig 2: Installing Height Control Valve Sub-Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FRONT FENDER LINER LH
INSTALL FRONT WHEELS
Torque: 103 N.m (1,050 kgf.cm, 76 ft.lbf)
INSPECT AIR LEAK (SEE ON-VEHICLE INSPECTION )