Height Control Valve: Removal

DISCONNECT HEIGHT CONTROL TUBE
1. When disconnecting the height control tube A:
  1. Remove the clip and holder.
  2. Using SST, disconnect the height control tube.
    SST 09730-00010
  3. Remove the O-ring from the height control tube.
    HINT:
    
    Perform the following before installation:
    - Coat a new O-ring with MP grease.
    - Push the air tube in straight to connect it until the clip makes a "clicking" sound.
      
      Fig 1: Disconnecting Height Control Tube
      Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
2. When disconnecting the height control tubes B and C:
  NOTE: Be careful when removing tube as it will cause air to be released from the pneumatic cylinder and vehicle height to decrease. When using a jack or two-post lift, read the operation procedures and precautions for the pneumatic cylinder to prevent damaging the cylinder.
  1. Spread the clip and slowly pull the 2 height control tubes straight out.
  2. Remove the 4 O-rings, 2 plates, and 2 connector No.2 from the height control tube.
    HINT:
    
    Perform the following before installation:
    - Coat 4 new O-rings with MP grease.
DISCONNECT CONNECTOR

Fig 2: Disconnecting Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
REMOVE HEIGHT CONTROL VALVE
1. Remove the 2 bolts and height control valve.
  Torque: 29 N*m (300 kgf*cm, 21 ft.*lbf)
  
  Fig 3: Removing Bolts & Height Control Valve
  Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.