Height Control Valve Sub-Assembly No.2

HEIGHT CONTROL VALVE SUB-ASSEMBLY NO.2
REPLACEMENT

NOTICE:
^ Before replacement, press the height control OFF switch to stop the vehicle height control operation.
^ Be careful that the vehicle body lowers because the air in the pneumatic cylinder is discharged by disconnecting the pneumatic cylinder side air tube of the height control valve.
^ The height control sensor RR RH and height control valve No.2 have the same shape connectors, therefore they might be wrongly connected. When installing them, Connect the connector with the distinction mark (white tape) on the wire harness to the height control sensor RR RH.

1. REMOVE HEIGHT CONTROL VALVE SUB-ASSEMBLY NO.2





a. Disconnect the connector.
b. Using SST, disconnect the 3 height control tubes.
SST 09730-00010

HINT: For the disconnecting procedure of the (type 2) tube, refer to Service Precautions; Vehicle Damage Warnings.





c. Disconnect the height control tube.

HINT: For the disconnecting procedure of the (type 3) tube, refer to Service Precautions; Vehicle Damage Warnings.





d. Remove the 2 nuts and the height control valve sub-assembly No.2.
2. INSTALL HEIGHT CONTROL VALVE SUB-ASSEMBLY NO.2





a. Install the height control valve sub-assembly No.2 with the 2 nuts.
Torque: 5.4 Nm (55 kgf-cm, 48 inch lbs.)





b. Coat the O-ring with MP grease.
c. Install the O-ring onto the height control tube.
d. Connect the height control tube.

HINT: For the removal procedure of the (type 3) tube, refer to Service Precautions; Vehicle Damage Warnings.

e. Install 6 new O-rings and 3 new plates to each installed part of the height control valve No.2 tubes.

HINT: When the height control valve No.2 is replaced with a new one, it does not require a new O-ring.





f. Install the 3 height control tubes.

HINT: For the removal procedure of the (type 2) tube, refer to Service Precautions; Vehicle Damage Warnings.

g. Connect the connector.

NOTICE: Do not wrongly connect the connectors of the height control valve No.2 and height control sensor RR RH.

3. INSPECT AIR LEAK